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

No More Room in Hell
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.
- 2

Tom Clancy's Rainbow Six Siege
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 3

Of Guards And Thieves
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
Of Guards and Thieves is a multiplayer stealth game in which high-powered guards face off against fast and elusive thieves in a contest of wits. Outsmarting the enemy and shooting your way through to the goal are equally valid strategies. Simple rules, emergent gameplay and high replayability.
- 4

Codename CURE
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
Codename CURE is a first person, co-operative zombie game with support for up to five players, providing dynamic, fast-paced zombie fragging with both objective, and survival-based missions.
- 5

PlanetSide 2
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 6

Zombie Panic! Source
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.
- 7

死寂(Deathly Stillness)
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
This is a boring zombie game with no plot, not an officially released game, please don't have high expectations.
- 8

THE FINALS
Free-to-play alternative to GTFO — no purchase or trial window. Shares Action with GTFO.
THE FINALS is the world’s first Dynamism Shooter, a free-to-play, fast-paced, physics-driven, first-person shooter set on the stage of the biggest Gameshow of the future! Fight for Fans and fortune in fully-destructible, virtual Arenas that guarantee no two rounds will ever play the same!