Free games like Sentinel Trials
Below are 10 free-to-play Steam games similar to Sentinel Trials, 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 Sentinel Trials page.
Ranked picks
- 1

Indigo Park: Chapter 1
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action and Adventure with Sentinel Trials.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 2

STRAFTAT
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action with Sentinel Trials.
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 Sentinel Trials — no purchase or trial window. Shares Action with Sentinel Trials.
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 Sentinel Trials — no purchase or trial window. Shares Action and Adventure with Sentinel Trials.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5

Iron Snout
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action with Sentinel Trials.
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.
- 6
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action and Adventure with Sentinel Trials.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7

Disfigure
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action with Sentinel Trials.
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!
- 8

The Lab
Free-to-play alternative to Sentinel Trials — 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!
- 9

SCP
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action and Adventure with Sentinel Trials.
Infiltrate breached SCP facilities in this tactical co-op horror extraction shooter. Survive surreal anomalies, recover forbidden intel, and escape.. or lose everything. The deeper you go, the stranger and deadlier it gets.
- 10

Ultimate Multiplayer Survival Engine
Free-to-play alternative to Sentinel Trials — no purchase or trial window. Shares Action and Adventure with Sentinel Trials.
The only goal is survival. Explore a dangerous world, gather resources, craft equipment, build shelter, and fight to stay alive. Whether alone or with friends, every decision could mean the difference between thriving and losing everything.