Single-player games like Atomorf2
Below are 15 single-player Steam games similar to Atomorf2, 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 Atomorf2 page.
Ranked picks
- 1

Atomorf
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
Atomorf loves radiation and collects plutonium, but is afraid of very hot and sharp objects.
- 2

Booobjz
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
You have to solve puzzles and switch gravity.
- 3

RRRR
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
RRRR controls the super soldier Rabbit. Save civilization from destruction in the battle for freedom.
- 4

AVA: Dark History
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Adventure with Atomorf2.
Mysterious, dark as night, hard as a saw platformer. AVA: Dark story in the world "Koutei"
- 5

RRRR2
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
RRRR2 continuation of the game RRRR, the Reindeer is added to the team.
- 6

BlackEye
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
BlackEye is an adventure game, and its main character is the inhabitant of the world of Koyte. This mysterious world is divided into two - upper and lower ones. No one inhabitant of the upper world would voluntarily go down to the lower world. However the main character has to reach the bottom!
- 7

99 Levels To Hell
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
99 Levels to Hell is a platform shooter with lots of guns, upgrades, magic, traps and monsters to kill. 99 Levels to Hell is a rogue-like, which means surviving is key and every time you play you get a new set of levels to play. When you complete 10 levels, the 10th being a boss-fight you unlock a door to the next dungeon.
- 8

Endorlight
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
Endorlight is rogue-like game in which you have to find a way out to the next level. Each level contains a new and tougher enemies. Used your axe, bow or whip to defeat them! Collect gold, goes to higher levels and kill many enemies as possible and be the best on Steam Leaderboar
- 9

Get Achievements for Achievements
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
The main goal of this game is to get achievements.
- 10

Cyberoque
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
The game takes place in 2215. Suddenly terrible news has come from the outskirts of the solar system: our civilization was attacked by the alien armies. A terrible war begins, humanity is surrounded, enemy space ships press the earth's army.
- 11

Halloween Pumpkin Story
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
Evil spirits on the Day of All Saints give the pumpkin power and send into the otherworldly dark world of nightmare and horror, and what will happen to the pumpkin you will be able to find yourself in the world of the game!
- 12

Super Jet Juck
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
Super Jet Juck is a dynamic puzzle and adventure game. Join the soldiers Juck and Tom!
- 13

CRYEP
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
CRYEP is a hardcore two-dimensional action platformer that combines the genre of "rogue" and the mechanics of Contra. Actions take place in a parallel universe, year 3318. Go on an expedition and fight with alien enemies.
- 14

SAMS
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
Classic shooter with traveling to various exotic planets.
- 15

Moi Mei
Single-player alternative to Atomorf2 — playable solo, no multiplayer required. Shares Action and Indie with Atomorf2.
The fate of his brother in danger, May is going to be a dangerous journey.