Oxygen Not Included Free Download (v535720) May 2026

is a space-colony simulation game developed by Klei Entertainment where you manage a group of colonists (Duplicants) trying to survive deep inside an alien asteroid. Game Overview

: The primary platform for the game, offering easy access to the Steam Workshop for community mods. Oxygen Not Included Free Download (v535720)

In this colony manager, players must master thermodynamics, gas and liquid flow, and power systems to keep their Duplicants alive. The game is known for its high complexity and rewarding "Aha!" moments as you solve logistical puzzles like oxygen generation and waste management. Version v535720 Details is a space-colony simulation game developed by Klei