11 similar games
Games like Rejection Thesis
Browser games that play like Rejection Thesis, closest match first. Lime means it runs right here.

For every action there must be an equal and opposite reaction. The games below have the most in common with it — platform, game jam, science fiction — ranked by how closely they match, favouring the ones you can play right here in your browser.
Top picks
The 10 closest to Rejection Thesis
- Test Subject CompletePlays on nitrome.com
The concluding part to the action puzzle platforming Test Subject series. In common: science fiction, platform.
- Keep It AlivePlays on ismaelrodriguez.itch.io
A Mad Scientist’s experiment has separated his mind from his body. In common: game jam, science fiction, platform.
- Project ChameleonPlays on anonymousking.itch.io
Project Chameleon is a stealth game where you must shape-shift into objects to go unnoticed by your enemies. In common: game jam, science fiction, platform.
- Delunky: Endless DescentPlays on johanpeitz.itch.io
Enter the caves and try to find as much gold as you can before you perish to the dangers of the depth. In common: game jam, platform.
- Leaf Me AlonePlays on clawmark.itch.io
Play as a new born seedling and explore a strange and colorful world! In common: game jam, platform.
- What Goes UpPlays on lonebot.itch.io
A platformer without falling. In common: game jam, platform.
- Anna ApocalypsePlays on saturnsaint.itch.io
You are a little girl with psychic abilities triggered by her childhood toys. In common: game jam, science fiction, platform.
- AscentPlays on johanpeitz.itch.io
Crashed on a desolate but mysterious planet you find yourself eye to eye with an ancient civilisation. In common: game jam, science fiction, platform.
- Haiku, the Baby RobotPlays on mistermorrisgames.itch.io
Take control of Haiku, the Baby Robot, collect battery-packs and bring them to the central battery to stop the machine world from corrupting. In common: game jam, science fiction, platform.
- The Last RevenantPlays on kekis.itch.io
Made for the 22nd Metroidvania Month Game Jam, The Last Revenant is an atmospheric sci-fi action metroidvania with horror elements, multiple upgrades to… In common: game jam, science fiction, platform.
All matches
Every game like Rejection Thesis
PlayableTest Subject Complete
Science fiction · 2013
PlayableKeep It Alive
Game Jam · 2020
PlayableBetaProject Chameleon
Female Protagonist · 2023
PlayableDelunky: Endless Descent
Retro · 2018
PlayableLeaf Me Alone
Game Jam
PlayableWhat Goes Up
Game Jam · 2018
PlayableAnna Apocalypse
Gravity · 2022
PlayableAscent
Retro · 2022
PlayableHaiku, the Baby Robot
Metroidvania · 2021
PlayableEarly accessThe Last Revenant
Retro · 2023
PlayableUFO Swamp Odyssey
Aliens · 2020