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

SYNTHETIK: Arena
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
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!
- 2

Skillshot City
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
Loot, shoot, cast and drive in this chaotic PvP Roguelite. Level up fast, draft wild skills, and create crazy combos on the fly. Explore a GTA-style battle royale with no queues or downtime as you prepare to win the final fight. Climb the ranks solo or with friends in 3-man squads!
- 3

10 Minutes Till Dawn
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
Shoot down an ever growing horde of Lovecraftian monsters. Choose from a variety of upgrades to create unique and game-breaking builds. Unlock a diverse cast of characters and weapons with unique powers.
- 4

PAPERHEAD EP.0
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
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

Iron Snout
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
- 6

Evil Egg
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
Blast it all to hell.
- 7

Intravenous 2: Mercenarism
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
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.
- 8

Hellbound: Survival Mode
Free-to-play alternative to OTXO — no purchase or trial window. Shares Action with OTXO.
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!