Free games like Cyber Siege
Below are 9 free-to-play Steam games similar to Cyber Siege, 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 Cyber Siege page.
Ranked picks
- 1
STRAFTAT
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action with Cyber Siege.
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
Counter-Strike:Global Offensive
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action with Cyber Siege.
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.).
- 3
The Expendabros
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action and Indie with Cyber Siege.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 4
Disfigure
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action and Indie with Cyber Siege.
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!
- 5
The Lab
Free-to-play alternative to Cyber Siege — 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!
- 6
DORONKO WANKO
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action with Cyber Siege.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 7
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action and Indie with Cyber Siege.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 8
Waves
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action and Indie with Cyber Siege.
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!
- 9
SUPER CIRCUIT BREAKERS
Free-to-play alternative to Cyber Siege — no purchase or trial window. Shares Action with Cyber Siege.
Back with new weapons, new enemies, and with more circuits to break than ever! Destroy millions of robots in this free-to-play shooter with up to 6 players local or online.