Acolony Free Download (v0.1.011) -

Players can construct multi-story colonies, including underground or mountain bases, with extensive furniture and decoration options.

Available exclusively for Windows via the Steam Store . AColony Free Download (v0.1.011)

AColony on Steam. ... A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community. AColony on Steam Core Gameplay Features

AColony on Steam. ... A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community. AColony on Steam As of April 2026

Supports online co-op where players share a world but control their own colonists, trading resources and defending against attacks together.

As of April 2026, the game is on version v0.6.012 .

While older demos or specific limited versions may have existed, the full game is a paid title. Be cautious of unofficial "free download" sites, which may host malicious software. Core Gameplay Features