Games like Moonbase Alpha
Games like Moonbase Alpha include VRChat, Once Human, Don't Starve Together, Fishing Planet, and Elite Dangerous. We matched them by the tags players give Moonbase Alpha on Steam (Space, Simulation, Free to Play, Multiplayer, and Online Co-Op): closest matches first, and among equally close ones the better-known games.
VRChat
Shared: Free to Play · Multiplayer · Funny
Once Human
Shared: Free to Play · Multiplayer · Open World
Don't Starve Together
Shared: Multiplayer · Online Co-Op · Adventure
Fishing Planet
Shared: Free to Play · Simulation · Multiplayer
Elite Dangerous
Shared: Space · Simulation · Multiplayer
Dota 2
Shared: Free to Play · Multiplayer · Strategy
Where Winds Meet
Shared: Free to Play · Multiplayer · Open World
Wobbly Life
Shared: Multiplayer · Simulation · Adventure
Among Us
Shared: Space · Multiplayer · Online Co-Op
Who's Your Daddy?!
Shared: Multiplayer · Simulation · Funny
Sea of Thieves: 2026 Edition
Shared: Multiplayer · Online Co-Op · Adventure
Garry's Mod
Shared: Multiplayer · Funny · Simulation
LEGO® Star Wars™: The Skywalker Saga
Shared: Space · Multiplayer · Adventure
Forza Horizon 5
Shared: Multiplayer · Simulation · Open World
Team Fortress 2
Shared: Free to Play · Multiplayer · Funny
theHunter: Call of the Wild™
Shared: Multiplayer · Simulation · Open World
No Man's Sky
Shared: Space · Multiplayer · Open World
Destiny 2
Shared: Free to Play · Multiplayer · Open World
Ranch Simulator: Build, Hunt, Farm
Shared: Simulation · Multiplayer · Online Co-Op
skate.
Shared: Multiplayer · Free to Play · Online Co-Op
Totally Accurate Battle Simulator
Shared: Simulation · Funny · Strategy
Raft
Shared: Multiplayer · Online Co-Op · Open World
Space Engineers
Shared: Space · Simulation · Multiplayer
SPORE™ Galactic Adventures
Shared: Simulation · Space · Adventure