Free games like Grimwar
Below are 9 free-to-play Steam games similar to Grimwar, 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 Grimwar page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Grimwar — no purchase or trial window. Shares Action with Grimwar.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 2
The Looker
Free-to-play alternative to Grimwar — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to Grimwar — no purchase or trial window. Shares Action with Grimwar.
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.).
- 4
The Lab
Free-to-play alternative to Grimwar — 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!
- 5
Control, I'm Not Coming Back
Free-to-play alternative to Grimwar — no purchase or trial window.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 6
Landfall Archives
Free-to-play alternative to Grimwar — no purchase or trial window. Shares Action with Grimwar.
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!
- 7
Hello Neighbor Alpha 2
Free-to-play alternative to Grimwar — no purchase or trial window.
Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.
- 8
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Grimwar — no purchase or trial window. Shares Action with Grimwar.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 9
Enlisted
Free-to-play alternative to Grimwar — no purchase or trial window. Shares Action with Grimwar.
In Enlisted, you are not only commanding a single soldier, but an entire squad! This MMO squad based shooter recreates the key battles of the bloodiest war of the 20th century, with hundreds of soldiers, tanks and aircraft taking part in each battle.