


- 2+players
- PC
Survive and colonize Mars alone or in online co-op. Build and upgrade your base, craft equipment, mine resources, produce water, oxygen and food, explore an open world, and repair complex machinery in a technical survival sandbox.
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. How many can join is not confirmed.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
68%
Mixed on Steam
Steam Deck Unsupported
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 68% positive of 2,700 Steam reviews.
- 2+
Quick facts
- Developer
- ▲ Pyramid Games
- Platforms
- PC
- Released
- Jan 30, 2026 on PC
- Controllers
- Partial controller support on PC
- Languages
- Text in 14 languages, voices in English
In these lists
Answers
- Does Occupy Mars: The Game have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of Occupy Mars: The Game?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Occupy Mars: The Game work on Steam Deck?
- No: Steam rates it Unsupported on Steam Deck.
- Is Occupy Mars: The Game free?
- No, it's a paid game.






















