Free games like Guardians Frontline
Below are 9 free-to-play Steam games similar to Guardians Frontline, 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 Guardians Frontline page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
STRAFTAT
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
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.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
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 Expendabros
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
The Lab
Free-to-play alternative to Guardians Frontline — 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
Landfall Archives
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action and Strategy with Guardians Frontline.
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
SuchArt: Creative Space
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 8
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 9
X8
Free-to-play alternative to Guardians Frontline — no purchase or trial window. Shares Action with Guardians Frontline.
X8 is the next generation Hero Shooter, FREE to PLAY (and crossplay) everywhere! Executing its directive to assemble worthy opponents, the rogue mod X8 has collected characters from across different games. Engage in 5v5 VR battles and restore a path back to their worlds!