Free games like RUINER
Below are 8 free-to-play Steam games similar to RUINER, 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 RUINER page.
Ranked picks
- 1

POSTAL
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action and Indie with RUINER.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.
- 2

Intravenous 2: Mercenarism
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action and Indie with RUINER.
Playing as Gideon, a cold-hearted mercenary willing to kill for money without any moral principles, you'll have tactical freedom with a wide variety of weapons and special gadgets to complete your mission in the prologue of Intravenous 2.
- 3

SYNTHETIK: Arena
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action and Indie with RUINER.
Face the varied challenges of the Machine God Zir in ARENA, a standalone expansion for Synthetik: Legion Rising! Leverage the next level in gun-play and experiment with powerful tech in varied action packed Arenas!
- 4

PAPERHEAD EP.0
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action and Indie with RUINER.
In this cute cardboard world, something went horribly wrong... You wake up in a prison cell. A strange voice calls to you from the depths of dark corridors covered in runic symbols and blood. Reload your trusty shotgun and find out... WHY WOULD CARDBOARD... BLEED?
- 5

Disfigure
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action and Indie with RUINER.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 6

Alien Swarm: Reactive Drop
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action with RUINER.
Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics.
- 7

SAS: Zombie Assault 4
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action with RUINER.
Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing.
- 8

Hellbound: Survival Mode
Free-to-play alternative to RUINER — no purchase or trial window. Shares Action and Indie with RUINER.
FULL GAME NOW AVAILABLE. GO GET IT! This is the Free Survival Mode for Hellbound: a '90s style First Person Shooter, made 30 years later… but just a glimpse of the full game, go check it out!