Free games like Squadron 51 - Prologue
Below are 8 free-to-play Steam games similar to Squadron 51 - Prologue, 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 Squadron 51 - Prologue page.
Ranked picks
- 1
ENA: Dream BBQ
Free-to-play alternative to Squadron 51 - Prologue — no purchase or trial window. Shares Indie and Adventure with Squadron 51 - Prologue.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Squadron 51 - Prologue — no purchase or trial window. Shares Action and Indie with Squadron 51 - Prologue.
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.
- 3
Counter-Strike:Global Offensive
Free-to-play alternative to Squadron 51 - Prologue — no purchase or trial window. Shares Action with Squadron 51 - Prologue.
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 Squadron 51 - Prologue — no purchase or trial window. Shares Action and Indie with Squadron 51 - Prologue.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
![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 Squadron 51 - Prologue — no purchase or trial window. Shares Action and Indie with Squadron 51 - Prologue.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 6
The Lab
Free-to-play alternative to Squadron 51 - Prologue — 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!
- 7
93, Kuindzhi
Free-to-play alternative to Squadron 51 - Prologue — no purchase or trial window. Shares Indie and Adventure with Squadron 51 - Prologue.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 8
Tails Noir: Prologue
Free-to-play alternative to Squadron 51 - Prologue — no purchase or trial window. Shares Indie and Adventure with Squadron 51 - Prologue.
Tails Noir: Prologue is the first act of a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.