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Alien Swarm: Reactive Drop
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Alien Swarm: Reactive Drop is a FREE and open source cooperative top down shooter. The player plays with other marines against hordes of aliens, in order to complete different objectives. In the game, there are 4 different classes to play, each one consisting of two characters with different statistics including some class restricted weapons. During gameplay, the player will earn experience, that is used to unlock new weapons and items to use in combat. The game combines elements from survival games like Shadow Grounds and Left for Dead.
PC (Microsoft Windows) · Apr 20, 2017
Worldwide · Exact date · Full release · IGDB
Catalog sources
198 achievements available.
Complete a mission with better than 90% accuracy.
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Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm.
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Deploy 10 ammo stashes that are used by other marines.
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Kill 250 Swarm with the Autogun.
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Kill 5 Swarm with explosive barrels in a single mission.
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Kill a Swarm Boomer before it inflates.
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Complete the Jacob's Rest campaign on Normal difficulty or harder without any marines dying.
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Kill 250 Swarm with the Chainsaw.
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Kill 250 Swarm with the Combat Rifle.
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Kill 250 Swarm with the Bulldog.
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Kill 250 Swarm with the Devastator.
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Roll under a Swarm Ranger projectile.
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Complete the Jacob's Rest campaign on Easy difficulty or harder.
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Destroy all Swarm Eggs in a mission without allowing any to hatch.
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Complete 10 computer hacks without access being logged.
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Successfully perform a fast reload.
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Successfully perform 5 fast reloads in a row.
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Complete 10 wire hacks without access being logged.
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Kill 250 Swarm with the Flamer.
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Freeze 6 Swarm with a single Freeze Grenade.
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Kill 250 Swarm with the Grenade Launcher.
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Kill 6 Swarm with a single Grenade.
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Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission.
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Heal all 4 marines with a single Heal Beacon.
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Kill 100 Swarm Grubs.
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Complete a mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled.
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Complete the Jacob's Rest campaign on Hard difficulty or harder.
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Kill 100 Swarm with Hornet Barrage attacks.
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Complete the Jacob's Rest campaign on Brutal difficulty.
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Cure an Infested marine.
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Complete the Jacob's Rest campaign on Insane difficulty or harder.
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Kill 1,000 Swarm.
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Kill 5,000 Swarm.
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Kill 25,000 Swarm.
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Kill 100,000 Swarm.
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Kill 25 drones without friendly fire. Four marines must be present in the mission.
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Kill 100 Swarm with Laser Mines.
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Kill 20 Swarm with melee attacks in a single mission.
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Kill a Swarm Parasite with a melee attack.
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Kill 100 Swarm with Incendiary Mines.
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Kill 250 Swarm with the Minigun.
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Complete a mission on Normal difficulty or harder without any marines dying.
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Complete the Jacob's Rest campaign on Normal difficulty or harder.
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Kill at least 25 aliens on Normal difficulty or higher and finish the mission without taking any damage.
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Complete a mission with no friendly fire incidents. Four marines must be present in the mission.
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Kill 250 Swarm with the PDWs.
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Kill 250 Swarm with the Pistols.
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Kill 250 Swarm with the Prototype Rifle.
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Guard the squad's tech so that he takes no damage during the hack.
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Kill 250 Swarm with the Rail Gun.
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Kill 250 Swarm with the Assault Rifle.
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Kill 500 Swarm with deployable Sentry Guns.
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Deliver the finishing blow to a Swarm Shieldbug.
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Kill 250 Swarm with the Shotgun.
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Kill 250 Swarm with the Marksman Rifle.
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Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying.
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Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying.
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Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying.
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Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying.
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Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying.
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Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying.
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Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying.
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Stun 6 Swarm with a single Stun Grenade.
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Finish a mission without the tech getting killed.
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Kill 250 Swarm with the Tesla Cannon.
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Unlock all the available weapons.
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Kill 250 Swarm with the Vindicator.
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Seal a door with the welder.
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In Lab Ruins, defeat the Muon Gem boss in three hits.
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Complete the Accident 32 campaign on Normal difficulty or harder without any marines dying.
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Complete the Area 9800 campaign on Normal difficulty or harder without any marines dying.
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Complete the BioGen Corporation campaign on Normal difficulty or harder without any marines dying.
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Complete the Lana's Escape campaign on Normal difficulty or harder without any marines dying.
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Complete the Nam Humanum campaign on Normal difficulty or harder without any marines dying.
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Complete the Operation Cleansweep campaign on Normal difficulty or harder without any marines dying.
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Complete the Paranoia campaign on Normal difficulty or harder without any marines dying.
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Complete the Reduction campaign on Normal difficulty or harder without any marines dying.
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Complete the Research 7 campaign on Normal difficulty or harder without any marines dying.
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Complete the Tears for Tarnor campaign on Normal difficulty or harder without any marines dying.
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Complete the Tilarus-5 campaign on Normal difficulty or harder without any marines dying.
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Die in 25 different ways.
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Complete the Accident 32 campaign on Easy difficulty or harder.
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Complete the Area 9800 campaign on Easy difficulty or harder.
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Complete the BioGen Corporation campaign on Easy difficulty or harder.
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Complete the Lana's Escape campaign on Easy difficulty or harder.
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Complete the Nam Humanum campaign on Easy difficulty or harder.
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Complete the Operation Cleansweep campaign on Easy difficulty or harder.
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Complete the Paranoia campaign on Easy difficulty or harder.
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Complete the Reduction campaign on Easy difficulty or harder.
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Complete the Research 7 campaign on Easy difficulty or harder.
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Complete the Tears for Tarnor campaign on Easy difficulty or harder.
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Complete the Tilarus-5 campaign on Easy difficulty or harder.
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Kill 500 Swarm with Gas Grenades.
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Complete the Accident 32 campaign on Hard difficulty or harder.
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Complete the Area 9800 campaign on Hard difficulty or harder.
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Complete the BioGen Corporation campaign on Hard difficulty or harder.
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Complete the Lana's Escape campaign on Hard difficulty or harder.
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Complete the Nam Humanum campaign on Hard difficulty or harder.
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Complete the Operation Cleansweep campaign on Hard difficulty or harder.
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Complete the Paranoia campaign on Hard difficulty or harder.
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Complete the Reduction campaign on Hard difficulty or harder.
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Complete the Research 7 campaign on Hard difficulty or harder.
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Complete the Tears for Tarnor campaign on Hard difficulty or harder.
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Complete the Tilarus-5 campaign on Hard difficulty or harder.
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Kill 500 Swarm with the Heavy Rifle.
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Complete the Accident 32 campaign on Brutal difficulty.
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Complete the Area 9800 campaign on Brutal difficulty.
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Complete the BioGen Corporation campaign on Brutal difficulty.
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Complete the Lana's Escape campaign on Brutal difficulty.
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Complete the Nam Humanum campaign on Brutal difficulty.
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Complete the Operation Cleansweep campaign on Brutal difficulty.
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Complete the Paranoia campaign on Brutal difficulty.
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Complete the Reduction campaign on Brutal difficulty.
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Complete the Research 7 campaign on Brutal difficulty.
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Complete the Tears for Tarnor campaign on Brutal difficulty.
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Complete the Tilarus-5 campaign on Brutal difficulty.
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Complete the Accident 32 campaign on Insane difficulty or harder.
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Complete the Area 9800 campaign on Insane difficulty or harder.
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Complete the BioGen Corporation campaign on Insane difficulty or harder.
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Complete the Lana's Escape campaign on Insane difficulty or harder.
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Complete the Nam Humanum campaign on Insane difficulty or harder.
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Complete the Operation Cleansweep campaign on Insane difficulty or harder.
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Complete the Paranoia campaign on Insane difficulty or harder.
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Complete the Reduction campaign on Insane difficulty or harder.
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Complete the Research 7 campaign on Insane difficulty or harder.
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Complete the Tears for Tarnor campaign on Insane difficulty or harder.
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Complete the Tilarus-5 campaign on Insane difficulty or harder.
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Finish the volcano zone in Marine Academy without any marines dying.
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Finish Marine Academy with a score of at least 100 points.
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Visit each zone (not including the lobby) in Marine Academy exactly once.
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Kill 500 Swarm with the Medical SMG.
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In Groundwork Labs, upload prohibited data to the ship.
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Complete the Accident 32 campaign on Normal difficulty or harder.
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Complete the Area 9800 campaign on Normal difficulty or harder.
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Complete the BioGen Corporation campaign on Normal difficulty or harder.
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Complete the Lana's Escape campaign on Normal difficulty or harder.
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Complete the Nam Humanum campaign on Normal difficulty or harder.
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Complete the Operation Cleansweep campaign on Normal difficulty or harder.
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Complete the Paranoia campaign on Normal difficulty or harder.
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Complete the Reduction campaign on Normal difficulty or harder.
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Complete the Research 7 campaign on Normal difficulty or harder.
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Complete the Tears for Tarnor campaign on Normal difficulty or harder.
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Complete the Tilarus-5 campaign on Normal difficulty or harder.
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Complete AMBER Complex within 8:00 on Normal difficulty or harder without any marines dying.
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Complete Confined Facility within 2:02 on Normal difficulty or harder without any marines dying.
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Complete Information Department within 1:42 on Normal difficulty or harder without any marines dying.
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Complete J5 Connector within 2:00 on Normal difficulty or harder without any marines dying.
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Complete Lab Ruins within 3:33 on Normal difficulty or harder without any marines dying.
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Complete Powerhood within 2:07 on Normal difficulty or harder without any marines dying.
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Complete Research Center within 1:29 on Normal difficulty or harder without any marines dying.
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Complete Landing Zone within 2:35 on Normal difficulty or harder without any marines dying.
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Complete Cooling Pump within 2:05 on Normal difficulty or harder without any marines dying.
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Complete Power Generator within 2:25 on Normal difficulty or harder without any marines dying.
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Complete Wastelands within 1:35 on Normal difficulty or harder without any marines dying.
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Complete BioGen Labs within 4:14 on Normal difficulty or harder without any marines dying.
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Complete Invisible Threat within 1:20 on Normal difficulty or harder without any marines dying.
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Complete Operation X5 within 3:35 on Normal difficulty or harder without any marines dying.
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Complete Bunker within 1:30 on Normal difficulty or harder without any marines dying.
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Complete Rapture within 2:00 on Normal difficulty or harder without any marines dying.
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Complete Space Port Catastrophe within 1:50 on Normal difficulty or harder without any marines dying.
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Complete Lana's Bridge within 2:37 on Normal difficulty or harder without any marines dying.
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Complete Lana's Complex within 4:48 on Normal difficulty or harder without any marines dying.
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Complete Lana's Maintenance within 2:16 on Normal difficulty or harder without any marines dying.
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Complete Lana's Sewer within 2:25 on Normal difficulty or harder without any marines dying.
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Complete Lana's Vents within 2:48 on Normal difficulty or harder without any marines dying.
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Complete Groundwork Labs within 2:25 on Normal difficulty or harder without any marines dying.
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Complete Logistics Area within 1:15 on Normal difficulty or harder without any marines dying.
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Complete Platform XVII within 3:10 on Normal difficulty or harder without any marines dying.
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Complete Landing Bay 7 within 1:30 on Normal difficulty or harder without any marines dying.
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Complete Storage Facility within 1:05 on Normal difficulty or harder without any marines dying.
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Complete U.S.C. Medusa within 2:45 on Normal difficulty or harder without any marines dying.
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Complete Close Contact within 1:10 on Normal difficulty or harder without any marines dying.
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Complete Crucial Point within 3:00 on Normal difficulty or harder without any marines dying.
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Complete High Tension within 3:50 on Normal difficulty or harder without any marines dying.
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Complete Hostile Places within 1:20 on Normal difficulty or harder without any marines dying.
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Complete Unexpected Encounter within 1:05 on Normal difficulty or harder without any marines dying.
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Complete Fallen City within 1:40 on Normal difficulty or harder without any marines dying.
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Complete Inevitable Escalation within 4:30 on Normal difficulty or harder without any marines dying.
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Complete Nuclear Escort within 4:44 on Normal difficulty or harder without any marines dying.
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Complete Operation Sandstorm within 3:15 on Normal difficulty or harder without any marines dying.
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Complete Silent Station within 4:50 on Normal difficulty or harder without any marines dying.
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Complete Stowaway within 1:15 on Normal difficulty or harder without any marines dying.
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Complete Transport Facility within 1:45 on Normal difficulty or harder without any marines dying.
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Complete Jericho Mines within 3:30 on Normal difficulty or harder without any marines dying.
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Complete Illyn Forest within 3:40 on Normal difficulty or harder without any marines dying.
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Complete Research 7 within 2:30 on Normal difficulty or harder without any marines dying.
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Complete Abandoned Maintenance Tunnels within 2:22 on Normal difficulty or harder without any marines dying.
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Complete Insertion Point within 2:48 on Normal difficulty or harder without any marines dying.
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Complete Oasis Colony Spaceport within 4:24 on Normal difficulty or harder without any marines dying.
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Complete Arctic Infiltration within 2:12 on Normal difficulty or harder without any marines dying.
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Complete Area9800 Landingzone within 2:28 on Normal difficulty or harder without any marines dying.
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Complete Cold Catwalks within 2:10 on Normal difficulty or harder without any marines dying.
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Complete Communication Center within 3:21 on Normal difficulty or harder without any marines dying.
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Complete The Factory within 3:30 on Normal difficulty or harder without any marines dying.
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Complete Midnight Port within 2:25 on Normal difficulty or harder without any marines dying.
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Complete Road to Dawn within 4:08 on Normal difficulty or harder without any marines dying.
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Complete SynTek Hospital within 2:42 on Normal difficulty or harder without any marines dying.
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Complete Yanaurus Mine within 3:23 on Normal difficulty or harder without any marines dying.
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Community notes
