By: Arcen Games, LLC
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AI War II is a grand strategy/RTS hybrid against an overwhelming, inhuman enemy who has conquered the galaxy. The enemy has made only a single error: underestimating you. You must steal as much technology as you can, and take enough territory to fortify your bases and launch your attacks.
Linux · Oct 22, 2019
Worldwide · Exact date · IGDB
Mac · Oct 22, 2019
Worldwide · Exact date · IGDB
PC (Microsoft Windows) · Oct 22, 2019
Worldwide · Exact date · IGDB
Catalog sources
255 achievements available.

Keep hacking random mysterious homing beacons until something REALLY bad happens.
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Beat the Aedile AI on any difficulty.
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Beat the game with friendly Marauders enabled.
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Beat the Full Ensemble AI on difficulty >= 9.
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AI Tech Level reached 5.
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Beat the Ragnarok AI on difficulty >= 7.
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Beat the Ensnarer AI on difficulty >= 9.
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Beat the Gladiator AI on difficulty >= 7.
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Beat the Thief AI on any difficulty.
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Beat the Overreactive AI on difficulty >= 7.
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Hack the superterminal to reduce at least 30 AIP.
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Hack the superterminal to reduce at least 80 AIP.
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Hack the superterminal to reduce at least 50 AIP.
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Beat the Wormhole Master AI on difficulty >= 7.
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Beat the Wormhole Master AI on difficulty >= 9.
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Beat the Aggressor AI on difficulty >= 9.
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Corrupt a Templar Castle.
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Beat the Beast AI on difficulty >= 9.
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Beat the Beast AI on difficulty >= 7.
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Beat the Skirmisher AI on any difficulty.
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Beat the Barfighter AI on difficulty >= 9.
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Beat the Adaptive Easier AI on difficulty >= 7.
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Beat the Panopticon AI on difficulty >= 7.
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Beat the Panopticon AI on any difficulty.
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Sacrifice an Elderling.
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Beat the game with Neinzul Wild Hives enabled.
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Beat the Sledgehammer AI on any difficulty.
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Beat the Adaptive Brutal AI on difficulty >= 7.
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Beat the Adaptive Brutal AI on any difficulty.
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Beat the Adaptive Brutal AI on difficulty >= 9.
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Beat the Neinzul Enthusiast AI on any difficulty.
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Win with 'Shark B' enabled.
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Beat the game with the Splintering Spire enabled.
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Beat the Neinzul Enthusiast AI on difficulty >= 7.
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Beat the Vengeful AI on any difficulty.
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Beat the Tsunami AI on difficulty >= 9.
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Beat the Panopticon AI on difficulty >= 9.
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Beat the Reservist AI on any difficulty.
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Beat the game with Hostile to All Nanocaust with intensity >= 7 enabled.
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Beat the Thief AI on difficulty >= 7.
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Beat the Ragnarok AI on any difficulty.
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Beat the Ragnarok AI on difficulty >= 9.
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Beat the Adaptive Hard AI on any difficulty.
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Build the Spire Transceiver.
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Beat the Zombifyier AI on difficulty >= 7.
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Control 100 planets simultaneously in a single game.
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Control 25 planets simultaneously in a single game.
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Control 50 planets simultaneously in a single game.
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Control 75 planets simultaneously in a single game.
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Destroy an Elderling Egg.
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Beat the Reconquista AI on any difficulty.
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Beat the Gladiator AI on difficulty >= 9.
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Claim a Destroyer through hacking a Destroyer Construction Facility.
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Beat the Special Forces Master AI on difficulty >= 9.
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Claim a Cruiser through hacking a Cruiser Construction Facility or stealing from the Zenith.
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Beat the Fortress Baron AI on difficulty >= 7.
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Beat the Neinzul Enthusiast AI on difficulty >= 9.
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Beat the game with Dark Zenith with intensity = 10 enabled.
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Beat the game with Dark Spire with intensity = 10 enabled.
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Beat the Reservist AI on difficulty >= 7.
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Beat the game with Sappers enabled.
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Beat the Turtle AI on difficulty >= 9.
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Beat the game with Astro Trains with intensity >= 4 enabled.
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Beat the Royal AI on difficulty >= 9.
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Beat the Peace Maker AI on any difficulty.
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Beat the game with the Zenith Trader enabled.
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Beat the Ghost AI on difficulty >= 9.
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Beat the Quadratic AI on difficulty >= 9.
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Beat the game with Hostile to Players Scourge with intensity >= 7 enabled.
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Beat the game with Dark Zenith with intensity >= 4 enabled.
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Beat the Vengeful AI on difficulty >= 7.
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Beat the One Way Doormaster AI on any difficulty.
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Beat the game with Astro Trains with intensity >= 7 enabled.
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Beat the Zombifyier AI on difficulty >= 9.
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Beat the Adaptive Full AI on any difficulty.
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Kill A Feeble Elderling.
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Beat the Praetor AI on difficulty >= 7.
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Beat the Sniper AI on difficulty >= 9.
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Beat the Special Forces Master AI on difficulty >= 7.
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Destroy the Scourge Nemesis.
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Win with Nomad Galaxy' enabled.
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Destroy the Ravenous Shadow.
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Beat the Vanguard AI on difficulty >= 9.
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Beat the Fortress Baron AI on any difficulty.
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Retrieve spent science so that you can re-spec part of your fleet in response to a changing situation.
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Beat the Jabberwock AI on difficulty >= 9.
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Beat the Full Ensemble AI on any difficulty.
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Beat the game with Hostile to All Macrophage Infestation with intensity = 10 enabled.
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Beat the Geneticist AI on difficulty >= 7.
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Reach a game time of 5 hours in a single game.
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Beat the game with Hostile to All Macrophage Infestation with intensity >= 4 enabled.
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Beat the Ghost AI on any difficulty.
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Spend science to mark up a single Command Station or Battlestation.
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Beat the Orbital AI on difficulty >= 7.
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Beat the Vanguard AI on difficulty >= 7.
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Beat the Spire Hammer AI on difficulty >= 7.
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Beat the Spire Hammer AI on any difficulty.
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Destroy the Jormugandr.
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Beat the Sniper AI on difficulty >= 7.
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Beat the game with Dark Spire with intensity >= 4 enabled.
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Beat the Reconquista AI on difficulty >= 7.
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Beat the Vicious Raider AI on difficulty >= 9.
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Beat the game with Spire Sphere enabled.
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Beat the Golemite AI on difficulty >= 9.
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Summon a Transcendent Elderling.
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Beat the Wormhole Master AI on any difficulty.
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Beat the Orbital AI on difficulty >= 9.
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Beat the game with Risk Analyzers with intensity = 10 enabled.
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Beat the Ghost AI on difficulty >= 7.
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Beat the Sniper AI on any difficulty.
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Beat the Ensnarer AI on any difficulty.
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Beat the game with Hostile to All Players Scourge with intensity >= 4 enabled.
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Beat the Heroic AI on difficulty >= 7.
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Kill 75,000 ships in a game.
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Kill 30,000 ships in a game.
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Kill 200,000 ships in a game.
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Beat the Reservist AI on difficulty >= 9.
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Beat the game with a 'Kite Master' Hunter Fleet with intensity >= 4 enabled.
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Hack an Advanced Research Station to reroll the ship lines it can provide.
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Beat the Geneticist AI on any difficulty.
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Beat the Gladiator AI on any difficulty.
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Beat the game with Astro Trains with intensity = 10 enabled.
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Beat the game with the Chromatic Horror enabled.
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Hack a Spire Archive to extract science.
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Destroy the Templar Sovereign.
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Beat the One Way Doormaster AI on difficulty >= 7.
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Reach a game time of 15 hours in a single game.
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Lose 75,000 ships in a game.
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Lose 30,000 ships in a game.
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Lose 200,000 ships in a game.
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Have 1 million energy.
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Have 1 thousand Hacking points.
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Have 5 million metal.
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Destroy a Mothership.
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Beat the Special Forces Master AI on any difficulty.
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Beat the Speedster AI on difficulty >= 9.
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Win with 'Shark A' enabled.
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Beat the Adaptive Full AI on difficulty >= 9.
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AI Tech Level reached 3.
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Claim a Botnet Golem.
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Beat the game with Hostile to All Nanocaust with intensity >= 4 enabled.
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Beat the Geneticist AI on difficulty >= 9.
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Reach a game time of 10 hours in a single game.
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Beat the game with Dark Zenith with intensity >= 7 enabled.
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Beat the Aedile AI on difficulty >= 7.
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Steal Dark Zenith ship designs by hacking the Dark Zenith Library.
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Beat the Shield Hater AI on difficulty >= 9.
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Win with the necromancer enabled.
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Destroy a Dire Guardian.
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Beat the game with Dark Spire with intensity >= 7 enabled.
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Beat the One Way Doormaster AI on difficulty >= 9.
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Beat the Shield Hater AI on any difficulty.
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Beat the Zombifyier AI on any difficulty.
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Beat the Aggressor AI on any difficulty.
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Beat the Peace Maker AI on difficulty >= 9.
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Claim a Spire Dreadnought Flagship.
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Beat the game with Hostile to All Zenith Architrave with intensity >= 4 enabled.
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Steal Zenith Architrave ship designs by hacking the Castra.
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Beat the Swarmer AI on difficulty >= 7.
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the Aggressor AI on difficulty >= 7.
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Claim a Spire Cruiser Flagship.
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Steal a Gray Spire Warhead.
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Beat the Aedile AI on difficulty >= 9.
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AI Tech Level reached 7.
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Beat the Vicious Raider AI on any difficulty.
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Beat the game with Hostile to All Scourge with intensity = 10 enabled.
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Beat the Vicious Raider AI on difficulty >= 7.
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Hack an Advanced Research Station to grant a new ship line.
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Beat the game with Hostile to All Nanocaust with intensity = 10 enabled.
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Beat the game with Risk Analyzers with intensity >= 7 enabled.
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Beat the game with Risk Analyzers with intensity >= 4 enabled.
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Beat the Orbital AI on any difficulty.
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Beat the Speedster AI on difficulty >= 7.
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Claim a Spire Battleship Flagship.
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Scan for a Spire relic.
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Beat the Thief AI on difficulty >= 9.
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Beat the Turtle AI on ANY difficulty.
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Beat the Shield Hater AI on difficulty >= 7.
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Beat the Vanguard AI on any difficulty.
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Beat the game with Neinzul Custodians enabled.
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Beat the Praetor AI on any difficulty.
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Beat the Jabberwock AI on difficulty >= 7.
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Beat the Adaptive Easier AI on any difficulty.
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Destroy a Dyson Antagonizer.
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Steal a Chromatic Spire Interplanetary Weapon.
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Beat the game with Hostile to All Macrophage Infestation with intensity >= 7 enabled.
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Antagonize a Dyson Sphere through hacking.
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Beat the Spire Hammer AI on difficulty >= 9.
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Beat the Swarmer AI on any difficulty.
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Beat the game with Hostile to All Zenith Architrave with intensity >= 7 enabled.
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Win with the showdown device enabled.
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Beat the Adaptive Hard AI on difficulty >= 9.
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Beat the game with Human Resistance Fighters enabled.
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Raise a ship type to Tier VII.
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Hack a Technology Vault to unlock a new technology.
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Beat the game with the Devourer Golem enabled.
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Beat the Golemite AI on any difficulty.
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Beat at least 3 AIs in Civil War mode.
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Beat at least 4 AIs in Civil War mode.
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Beat the Golemite AI on difficulty >= 7.
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Beat the Quadratic AI on any difficulty.
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Beat the game with the Dyson Sphere enabled.
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Lose and kill 100,000 ships in a game.
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Claim a Lost Spire Frigate.
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Upgrade a Spire City to Mark VII.
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Deliberately provoke the Dark Spire through hacking.
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Beat the Heroic AI on difficulty >= 9.
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Beat the Tsunami AI on any difficulty.
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Beat the Skirmisher AI on difficulty >= 7.
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Beat the Sledgehammer AI on difficulty >= 9.
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Beat the Speedster AI on any difficulty.
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Beat the Heroic AI on any difficulty.
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Analyze Spire debris.
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Beat the game with Hostile to All Zenith Architrave with intensity = 10 enabled.
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Beat the Turtle AI on difficulty >= 7.
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Beat the Overreactive AI on any difficulty.
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Make a temporary truce with a Zenith Architrave by hacking their home portal.
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Hack a Templar Rift.
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Use a Zenith Miner to make a planet nomadic.
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Beat the Royal AI on difficulty >= 7.
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Beat the game with Hostile to All Marauders with intensity = 10 enabled.
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Beat the Adaptive Easier AI on difficulty >= 9.
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Beat the Praetor AI on difficulty >= 9.
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Beat the Peace Maker AI on difficulty >= 7.
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Beat the Adaptive Hard AI on difficulty >= 7.
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Beat the Royal AI on any difficulty.
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Destroy the Scourge Subjugator.
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Beat the Adaptive Full AI on difficulty >= 7.
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Beat the Jabberwock AI on any difficulty.
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Beat the Fortress Baron AI on difficulty >= 9.
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Beat the Swarmer AI on difficulty >= 9.
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Beat the game with Hostile to All Marauders with intensity >= 4 enabled.
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Beat the Skirmisher AI on difficulty >= 9.
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Beat at least 2 AIs in Civil War mode.
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Destroy a Zenith Miner.
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Beat the game with Migrant Fleets enabled.
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Beat the Beast AI on any difficulty.
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Beat the Reconquista AI on difficulty >= 9.
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Beat the Adaptive Moderate AI on difficulty >= 7.
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Beat the Adaptive Moderate AI on any difficulty.
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Beat the Adaptive Moderate AI on difficulty >= 9.
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Beat the Vengeful AI on difficulty >= 9.
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Beat the Ensnarer AI on difficulty >= 7.
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Beat the game on a 120 planet map.
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Beat the game on a 160 planet map.
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Beat the game on an 80 planet map.
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Destroy the Flenser.
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Beat the Tsunami AI on difficulty >= 7.
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Beat the Sledgehammer AI on difficulty >= 7.
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Beat the game with Hostile to All Marauders with intensity >= 7 enabled.
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Beat the Full Ensemble AI on difficulty >= 7.
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Beat the Overreactive AI on difficulty >= 9.
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Beat the Barfighter AI on any difficulty.
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Beat the Barfighter AI on difficulty >= 7.
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Beat the Quadratic AI on difficulty >= 7.
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Community notes

Main game