AColony is frequently compared to RimWorld due to its deep simulation of individual colonist needs and community management, but it distinguishes itself through its 3D environment and native co-op capabilities.
AColony on Steam. ... A colony building game with an emphasis on unexpected events, online co-op, and managing a unique community.
The version you referenced () is a very early build from the game's initial development stages. As of early 2026, the game has progressed significantly: AColony v0.1.005.rar
: The game features an online co-op mode where players manage their own colonists within the same world, allowing for resource trading and medical assistance between different player-run communities. Evolution Since v0.1.005
: You must protect your property from hostile colonists, dangerous animals, and intelligent insects using crafted weapons and stationary defenses like turrets. AColony is frequently compared to RimWorld due to
: Players can construct multi-story bases that extend both high into the air and deep underground into mountains.
The game currently holds a rating on Steam with an 88% approval score. Reviewers on Steam praise its complex systems but note that the high intensity of managing research, building, and defense simultaneously can sometimes feel frantic. AColony on Steam A colony building game with an emphasis on
: The project is currently on v0.6.012 (as of early 2026), which introduced various UI fixes, achievement updates, and production queue improvements.