Regular Event Stages · 5 stages
When it opens
- May 21–May 28, all day
| # | Stage | Boss | Enemies | Rewards | Base HP |
|---|---|---|---|---|---|
| 1 | Rites of Spring: Basic (Veteran) |  Boss Baa Baa |      |  ×100,000100%1st | 300,000 |
| 2 | Rites of Spring: Standard (Expert) | - |   | ×300,000100%1st | 400,000 |
| 3 | Rites of Spring: Advanced (Insane) | Boss Teacher A 500% |    |  ×3100%1st | 500,000 |
| 4 | Rites of Spring: Exalted (Deadly) |  Boss Galactic Overseer Nyandam 200% |   | ×750,000100%1st | 600,000 |
| 5 | Rites of Spring: Supreme (Deadly) | Boss Bears Be Bare 600% |     |  100%1st | 700,000 |