Single-player games like Ocean Planet
Below are 9 single-player Steam games similar to Ocean Planet, 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 Ocean Planet page.
Ranked picks
- 1
Sign My Petition
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Indie with Ocean Planet.
Sign My Petition is a beat-’em-up adventure about a mouse trying to save their tribe from extermination. Explore bizarre neighboring apartments, fight off strange enemies and bosses, and meet oddball characters along the way.
- 2
Botanica
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Indie with Ocean Planet.
Botanica is a hand drawn 2D side scrolling platform-adventure in a world of sentient plants. By learning and borrowing abilities from the enemies and bosses of this world you might just be able to defeat the scourge that threatens all of plant life.
- 3
Clan O'Conall and the Crown of the Stag
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Indie with Ocean Planet.
Master the powers of three Celtic Heroes in this hand-drawn action platformer! Solve challenging puzzles, slay unworldly demons, and cross beautiful landscapes by swapping instantly between characters. With an all-original Celtic soundtrack. You've never heard of it, so it must be mythical!
- 4
BIOMORPH
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Adventure with Ocean Planet.
BIOMORPH is a dark metroidvania game where you become the creatures that you kill! Solve ingenious puzzles and navigate a stunning hand-drawn world. Meet quirky characters, rebuild a city, and uncover the secrets of a sprawling, fallen civilization… and of your own mysterious origins.
- 5
Voidwrought
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Indie with Ocean Planet.
Voidwrought is a 2D action-platformer set in a hand-drawn world of cosmic horrors. Explore the thawing ruins of the First Civilisation and strike down the gods that dwell there. Grow your powers, uncover ancient artifacts, and expand your shrine amid the wreckage.
- 6
MIO: Memories in Orbit
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Indie with Ocean Planet.
Play as android MIO in this mesmerizing metroidvania where you explore the Vessel, an enormous technological ark overgrown with machines gone rogue. Uncover its secrets, enhance MIO's abilities, and save the spaceship and its residents from oblivion.
- 7
Advent NEON®
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Indie with Ocean Planet.
Hyperactive 2D action platformer with wicked fast attacks, omnidirectional dashing, and time-freezing! Play well enough to transform and unleash 100% power!
- 8
RWBY: Arrowfell
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Action and Adventure with Ocean Planet.
Dive into an explosive new RWBY adventure! Instantly switch between Ruby, Weiss, Blake, and Yang, and use their weapons and Semblances to battle a mysterious new threat in this in-canon story set during RWBY Volume 7! Featuring a new song by Jeff Williams with vocals by Casey Lee Williams!
- 9
Dryft City Kyngs
Single-player alternative to Ocean Planet — playable solo, no multiplayer required. Shares Indie and Adventure with Ocean Planet.
From humble office worker, to ruthless racing genius. Become the ultimate Dryft Racer in a colourful 2D punk-cartoon world based on a very near-future Melbourne!