Games like Mars Colony:Challenger
20 games, the closest and most played first.
2. Core Keeper
Explore a vast cavern of creatures, relics and resources in a mining…
4. Space Engineers
Space Engineers is a sandbox engineering game where you design and…
5. Hand Simulator: Survival
Wild island. Thirst and hunger. Dangerous animals and insects.
6. Empyrion - Galactic Survival
Build and explore in a true space sandbox survival adventure.
8. Jaws Of Extinction™
Currently in redevelopment [06/2026]: The island of Eden-Nadir, has…
9. Starship EVO
Mine and craft your way to orbit, build your own starship and explore a…
11. Survival Camp
The story takes place on Halloween night, when people are wearing masks…
12. Azulgar: Star Commanders
Azulgar: Star Commanders is a Sci-Fi open world sandbox game that puts…
14. Outpost Zero
Outpost Zero blends the genres of Multiplayer Base Building Survival…
15. Signs of Life
Signs of Life is a sci-fi survival sandbox platformer with a…
16. Evolvation
Evolvation is a casual multiplayer and fast-paced and class based space…
17. Don't Bite Me Bro! +
Don't Bite Me Bro! is a 1-4 Player Couch Co-op open-world zombie…
18. Pixel Privateers
Pixel Privateers is a Squad Based Tactical RPG “Loot ‘Em Up” that will…
19. The Warhorn
The Warhorn is a medieval RPG mixed with city-building and management…
20. Project Explore
A 2D sandbox survival game designed for creators, players, and everyone…