Very HardThird Sea
Rimuru
A summonable slime boss on Slime Island, requiring 1 Slime Key. Rimuru is a post-game boss encountered after reaching level 8000 content.
Rimuru
Third Sea
- Location
- Slime Island
- Level Required
- 8,000
- Respawn Time
- Summon only
- HP
- 0
Boss Stats
| Stat | Value | Notes |
|---|---|---|
| Health | 0 | - |
| Level | 8,000 | - |
| Sea | Third Sea | - |
| Difficulty | Very Hard | - |
| Respawn Time | Summon only | - |
| Drop Count | 2 items | - |
Drop Table
| Item | Type | Drop Rate |
|---|---|---|
| Slime Fragment | Crafting Material | 30% |
| TBD | TBD | 0% |
summonableslime-islandendgame
Combat Tips
- ‣Use Armament Haki to deal full damage
- ‣Bring a fruit build for maximum damage output
- ‣Team up for this boss — solo is extremely difficult
- ‣Respawns every Summon only
Location
Slime Island
Third Sea
Last updated: 2026-03-14