Single-player games like UFOntastic
Below are 9 single-player Steam games similar to UFOntastic, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like UFOntastic page.
Ranked picks
- 1
I am Reptile
Single-player alternative to UFOntastic — playable solo, no multiplayer required. Shares Adventure with UFOntastic.
In this 2D action platformer, you'll play as a humanoid reptile and save the planet and your people from an evil corporation! Reach the control center and activate the self-destruct mechanism! It won't be easy, as there are plenty of traps, obstacles, and heavily armed guards in your way!
- 2
Galaxy Trucker: Extended Edition
Single-player alternative to UFOntastic — playable solo, no multiplayer required.
Sign up to be a galaxy trucker today! An adaptation of Vlaada Chvátil’s award-winning board game is now on Steam. Already includes the ALIEN TECHNOLOGIES expansion!
- 3
Gaia Project
Single-player alternative to UFOntastic — playable solo, no multiplayer required.
Gaia Project is the digital adaptation of the boardgame Gaia Project created by Helge Ostertag and Jens Drögemüller and published by "Feuerland Verlag". It is a 1-4 player strategy game. It plays in the same universe as Terra Mystica and continues the adventure in the far future.
- 4
Dodgeball Academia
Single-player alternative to UFOntastic — playable solo, no multiplayer required. Shares Adventure with UFOntastic.
Dodgeball Academia is a sports RPG game featuring rookie dodgeball student, Otto. Join Otto and an eclectic cast of characters as they train to dominate on and off the courts of the academia.
- 5
Redout: Enhanced Edition
Single-player alternative to UFOntastic — playable solo, no multiplayer required.
Redout is a tribute to the old racing monsters such as F-Zero, WipeOut, Rollcage, and POD. It is designed to be an uncompromising, fast, tough and satisfying driving experience, soaked in that vertigo that stands at the core of the arcade racing genre.
- 6
Goodboy Galaxy
Single-player alternative to UFOntastic — playable solo, no multiplayer required. Shares Adventure with UFOntastic.
A vibrant sci-fi platform adventure game where you help Maxwell the dog explore unfamiliar worlds, make strange new friends and contend with mysterious forces - by jumping, shooting, slicing, shrinking, warping and drilling.
- 7
Star Control®: Origins
Single-player alternative to UFOntastic — playable solo, no multiplayer required. Shares Adventure with UFOntastic.
Star Control is a space role-playing game in which you command Earth's first interstellar starship on a mission to save the Earth from hostile alien empires.
- 8
Lumberhill
Single-player alternative to UFOntastic — playable solo, no multiplayer required. Shares Adventure with UFOntastic.
A crazy multiplayer party game in which lumberjacks try to complete tasks with nature fighting them every step of the way. Race against the clock, fight wildfires, pirates, and extremely annoying monkeys as you travel around the world and through time. Play online/local co-op and pvp or play solo.
- 9
Dystobel
Single-player alternative to UFOntastic — playable solo, no multiplayer required. Shares Adventure with UFOntastic.
Seek the path to your freedom! Join to 84831 (Babel) on his journey to change the way his world is ruled. Dystobel is a metroidvania based on the change of powers with which you can dodge and nullify attacks, with multiple objects to discover and equip.