Promotional codes or simply promo codes are codes that can be used to redeem rewards. When redeemed in-game, they give specific rewards. Some rewards are not tradable.
| Reward | Code | Dates available | Tradable | Reason for code release | Image
|
|---|---|---|---|---|---|
| 100 Crystals | 150MILPARTY | Expired | N/A | World // Zero passed more than 150 million visits |  |
| 100 Crystals | 400KLIKES | Expired | N/A | World // Zero has reached 400 thousand likes | |
| Rock Pet | APRILFOOLS | April 1, 2021
(Currently Expired) |
No | April Fool's Day Event |  |
| 100 Crystals | SALTY | Expired | N/A | SaltyRBX, a content creator for the game, reached 1k subs | |
| 100 Crystals | FAVMILLION | Expired | N/A | The game has been favorited 1 million times | |
| 100 Crystals | 100MILPARTY | Expired | N/A | World // Zero passed more than 100 million visits | |
| Blue Sweatshirt Costume | BLUE | April 29, 2021 - April 30, 2021 (Expired) | Yes | Collaboration with YouTuber RussoTalks |  |
| 150 Crystals | HOLIDAY2021 | Expired | N/A | Holidays | |
| 50 Crystals | HYPEWORLD8 | Expired | N/A | The upcoming release of World 8 | |
