Free games like Unconquered Sun
Below are 10 free-to-play Steam games similar to Unconquered Sun, 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 Unconquered Sun page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Action and Indie with Unconquered Sun.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
ENA: Dream BBQ
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Indie with Unconquered Sun.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Action and Indie with Unconquered Sun.
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 Looker
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Indie with Unconquered Sun.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 5
Counter-Strike:Global Offensive
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Action with Unconquered Sun.
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.).
- 6
The Lab
Free-to-play alternative to Unconquered Sun — 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
Control, I'm Not Coming Back
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Indie with Unconquered Sun.
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.
- 8
OnlyCans: Thirst Date
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Indie and Simulation with Unconquered Sun.
Feel The Fizz Inside You™ with the brand new Shize™ Collection!
- 9
Galaxor
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Strategy and Simulation with Unconquered Sun.
Galaxor is an online sci-fi strategy game where you build planets, research technologies, command fleets and expand your empire across the galaxy. Manage resources, join clans, take part in events and face alien threats in long-term space warfare.
- 10
Pixel Starships 2
Free-to-play alternative to Unconquered Sun — no purchase or trial window. Shares Strategy and Simulation with Unconquered Sun.
First Glimpse on Steam Next: Build, Configure, and Manage every aspect of your own Starship. An FTL-esque game in a MMO setting. Pre bundled with deep strategy, exploration, PVP, market economy, trading, mining. Basically everything a star captain wants to do after a day at the office :)