By: SIP Productions
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Eternal Siege is a tower defense game based around resource management, efficient use of spells, upgrading systems, and (hopefully) building some towers. Start in the Ancient Greek era, and develop a strategy to survive the human extinction to battle for the top of the leaderboard.
PC (Microsoft Windows) · Nov 17, 2025
Worldwide · Exact date · Full release · IGDB
Catalog sources
17 achievements available.

Fire 150,000 projectiles
LockedSteam

Collect the last milestone in DOGE
LockedSteam

Pay 1 million gold worth of interest in a single game
LockedSteam

Defeat the discord mod before he damages your gate
LockedSteam

Survive the extinction era
LockedSteam

Collect all 5 gathering hut gatherables within 10 seconds
LockedSteam

Double 100,000 gold with the gold doubler
LockedSteam

Reach endless mode with at least one difficulty setting enabled
LockedSteam

Leave 500 ungathered gold nuggets in front of the gold mine
LockedSteam

Reach endless mode with 4 difficulty settings enabled
LockedSteam

Defeat 50,000 enemies
LockedSteam

Defeat at least 20 units with a single missile
LockedSteam

Use a panic spell while below 100 HP
LockedSteam

Use 25 spells
LockedSteam

Reach endless mode while using only arrow towers
LockedSteam

Refuse to pay the tax, then defeat the tax collector
LockedSteam

Mine 20 void ores in a single game
LockedSteam
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