Regular Event Stages · 2 stages
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Kartopia (Expert) |  Boss Cat Kart P |       |  5% | 600,000 |
| 2 | Kartopia (Insane) | Boss Cat Kart P 200% |    | 100% | 750,000 |