Single-player games like Once Upon A KATAMARI
Below are 8 single-player Steam games similar to Once Upon A KATAMARI, 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 Once Upon A KATAMARI page.
Ranked picks
- 1

Katamari Damacy REROLL
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Action and Casual with Once Upon A KATAMARI.
The beloved roll-em-up game returns with fully updated graphics, completely recreated cutscenes and in full HD!
- 2

We Love Katamari REROLL+ Royal Reverie
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Action with Once Upon A KATAMARI.
The second title in the Katamari Damacy series has returned in a remastered, powered-up version! This new REROLL comes with improved graphics and gameplay enhancements. In Royal Reverie, roll up katamari as the King of All Cosmos in his boyhood!
- 3

Yooka-Replaylee
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Action and Casual with Once Upon A KATAMARI.
Embark on an epic 3D platforming collectathon adventure with Yooka and Laylee! Yooka-Replaylee is packed with new moves, more story, exciting challenges, hidden secrets, and more than double the collectibles to uncover. Can you help them rescue the world’s biggest treasure?
- 4

Wattam
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Casual with Once Upon A KATAMARI.
Wattam is a game about the joys of friendship and discovery, from the imagination of Keita Takahashi (creator of Katamari Damacy and Noby Noby Boy) and developer Funomena.
- 5

Cat Quest II
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Action with Once Upon A KATAMARI.
Open-world action-RPG in a fantasy realm of cats and dogs. Sequel to the award-winning original, CAT QUEST II lets you play solo or with a friend, as both a cat and dog! Quest in a world filled with magic, defeat monsters and collect loot in a catventure like never before!
- 6

Captain Tsubasa: Rise of New Champions
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Action and Casual with Once Upon A KATAMARI.
Captain Tsubasa: Rise of New Champions is an arcade football game bringing a refreshing look to the football genre with the exhilarating action and over the top shots that made the license famous. Defy The Laws of Football Become Legend
- 7

Hidden Through Time 2: Myths & Magic
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required. Shares Casual with Once Upon A KATAMARI.
Join Clicky on a new, enchanted adventure in Hidden Through Time 2: Myths & Magic! Search for hidden objects scattered around hand-drawn worlds, and unlock more as you go. With both a single player campaign and an online mode where you can create your own dreamworld, the adventure never ends!
- 8

Crypt Custodian
Single-player alternative to Once Upon A KATAMARI — playable solo, no multiplayer required.
Crypt Custodian is a charming metroidvania about cleaning up the afterlife. Play as Pluto - a mischievous cat who has died, and is sentenced to be the afterworld's janitor... FOREVER! Hang out with other doomed ghosts, battle beasts, and explore a vastly expansive landscape.