Free games like Booster Trooper
Below are 8 free-to-play Steam games similar to Booster Trooper, 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 Booster Trooper page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action with Booster Trooper.
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 Expendabros
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 3
Wheelchair Wizards
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.
- 4
Unturned
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
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.
- 5
SCP: Secret Laboratory
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.
- 6
Splitgate
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
Splitgate is a free-to-play, fast-paced multiplayer shooter that features player-controlled portals. This sci-fi shooter takes the FPS genre to a new dimension with its portal mechanics, delivering high-flying, multi-dimensional combat.
- 7
Aimlabs
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!
- 8
Totally Accurate Battlegrounds
Free-to-play alternative to Booster Trooper — no purchase or trial window. Shares Action and Indie with Booster Trooper.
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.