Free games like Space Scum
Below are 8 free-to-play Steam games similar to Space Scum, 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 Scum page.
Ranked picks
- 1
The Lab
Free-to-play alternative to Space Scum — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 2
Moonring
Free-to-play alternative to Space Scum — no purchase or trial window. Shares RPG with Space Scum.
A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.
- 3
Die in the Dungeon: Origins
Free-to-play alternative to Space Scum — no purchase or trial window. Shares Strategy and RPG with Space Scum.
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
The Riftbreaker: Prologue
Free-to-play alternative to Space Scum — no purchase or trial window. Shares Strategy with Space Scum.
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.
- 5
Warframe
Free-to-play alternative to Space Scum — no purchase or trial window. Shares RPG with Space Scum.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 6
Unturned
Free-to-play alternative to Space Scum — no purchase or trial window.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 7
Muck
Free-to-play alternative to Space Scum — no purchase or trial window.
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.
- 8
Totally Accurate Battlegrounds
Free-to-play alternative to Space Scum — no purchase or trial window.
Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game.