Free games like Space Betrayers
Below are 8 free-to-play Steam games similar to Space Betrayers, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Space Betrayers page.
Ranked picks
- 1
Counter-Strike:Global Offensive
Free-to-play alternative to Space Betrayers — no purchase or trial window.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 2
Landfall Archives
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Strategy and Indie with Space Betrayers.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 3
Die in the Dungeon: Origins
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Strategy and Indie with Space Betrayers.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 4
Epic Battle Fantasy 3
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Indie with Space Betrayers.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 5
NERTS! Online
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Indie with Space Betrayers.
NERTS! Online is a fast-paced competitive solitaire game for you and up to five of your friends, played the same way we play it at the Zachtronics office!
- 6
The Riftbreaker: Prologue
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Strategy and Indie with Space Betrayers.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 7
Jigsaw Puzzle Dreams
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Indie with Space Betrayers.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 8
Wheelchair Wizards
Free-to-play alternative to Space Betrayers — no purchase or trial window. Shares Indie with Space Betrayers.
Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.