Free games like The Sirius Device
Below are 8 free-to-play Steam games similar to The Sirius Device, 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 The Sirius Device page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Action with The Sirius Device.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2
Ultimate Custom Night
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Action and Indie with The Sirius Device.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Indigo Park: Chapter 1
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Action and Indie with The Sirius Device.
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.
- 4
The Expendabros
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Action and Indie with The Sirius Device.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
Eternal Senia
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Action and Indie with The Sirius Device.
Thoughts and expectations ARPG
- 6
Control, I'm Not Coming Back
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Indie with The Sirius Device.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 7
DORONKO WANKO
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Action with The Sirius Device.
『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.
- 8
Silly Linguine Cat Simulator Deluxe Online
Free-to-play alternative to The Sirius Device — no purchase or trial window. Shares Indie and RPG with The Sirius Device.
Silly Linguine Cat Simulator Deluxe Online is a clicker game where progression is replaced with gambling, where the goal is simply to collect the rarest silly linguine cats.