Free games like Thermal Runaway
Below are 9 free-to-play Steam games similar to Thermal Runaway, 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 Thermal Runaway page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie with Thermal Runaway.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 2
STRAFTAT
Free-to-play alternative to Thermal Runaway — no purchase or trial window.
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
Sheepy: A Short Adventure
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie and Casual with Thermal Runaway.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
- 4
Our Life: Beginnings & Always
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie and Casual with Thermal Runaway.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
- 5
Awaria
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie with Thermal Runaway.
Awaria is a short game about working in haunted maintenance tunnels.
- 6
Travellin Cats in Paris
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie and Casual with Thermal Runaway.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 7
Virtual Cottage
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie and Casual with Thermal Runaway.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
- 8
The Expendabros
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie with Thermal Runaway.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 9
Sabotris
Free-to-play alternative to Thermal Runaway — no purchase or trial window. Shares Indie and Casual with Thermal Runaway.
Sabotris is a strategic, competitive, 3D block stacking game, but with a twist: you can sabotage your opponents, but be careful; you can also end up sabotaging yourself! Choose to play either by yourself to beat your own high score, against your friends or other players, or even against computer AI!