Free games like Tunnel B1
Below are 8 free-to-play Steam games similar to Tunnel B1, 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 Tunnel B1 page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
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
Iron Snout
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
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.
- 3
Disfigure
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
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!
- 4
The Lab
Free-to-play alternative to Tunnel B1 — 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
Princess Remedy in a World of Hurt
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 6
Meteor 60 Seconds!
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
Meteor 60 seconds! is a simple, fun, comic-like action game that simulates your life if there were a meteor heading towards Earth and you had 60 seconds to live. Do anything you want to do with your last 60 seconds, even if it's illegal! What about planting an apple tree?
- 7
Waves
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 8
Evil Egg
Free-to-play alternative to Tunnel B1 — no purchase or trial window. Shares Action with Tunnel B1.
Blast it all to hell.