RENGAMEBandai Namco Entertainment Inc.
Once upon a time a katamari rolled through both past and present. In this story across time, the adage endures: Let The Good Times Roll! Now onward through new worlds to roll up thy heart's desires and to restore the stars!
Steam details apply to the Steam version. IGDB data describes the game; support may vary by platform or edition.
Valve has verified this game for Steam Deck.
Applies to the Steam version. Check the store for current details.
Steam · Checked
| Language | Interface | Subtitles | Audio |
|---|---|---|---|
| American English |
|---|
| Supported |
| Supported |
| Supported |
| German (Germany) | Supported | Supported | Not confirmed |
|---|
| European Spanish | Supported | Supported | Not confirmed |
|---|
| Chinese (China) | Supported | Supported | Not confirmed |
|---|
| Chinese (Taiwan) | Supported | Supported | Not confirmed |
|---|
| Japanese (Japan) | Supported | Supported | Supported |
|---|
| Korean (South Korea) | Supported | Supported | Not confirmed |
|---|
| Italian (Italy) | Supported | Supported | Not confirmed |
|---|
| French (France) | Supported | Supported | Not confirmed |
|---|
Unlisted support is not confirmed. Check your platform and edition before purchasing.
IGDB · Checked
Steam lists full controller support. Individual controller compatibility may vary.
Applies to the Steam version. Check the store for current details.
Steam · Checked
Once Upon A KATAMARI: Action, casual, and Collecting game, developed by RENGAME, published by Bandai Namco Entertainment Inc., released Oct 24, 2025, on PC.
Based on 1,661 player reviews.
Sign in to see what players liked and disliked, with scores by category.