Stats
level Range Endgame (12000+)
npcs Quest NPC 18, Strongest Shinobi Seller, Strongest Shinobi Trainer
bosses Strongest Shinobi (2B HP)
Ninja Island
Ninja Island is an endgame island added in the Massive Update (March 25, 2026). It features the Strongest Shinobi boss with 2 Billion HP and is the source for Abyss Sigils used to summon the Atomic boss.
Level Range
Endgame (estimated 12,000+)
NPCs
| NPC | Function |
|---|
| Quest NPC 18 | Quest giver — defeat Ninja mobs for EXP, Money, Gems, items |
| Strongest Shinobi Seller | Strongest Shinobi fighting style (near the giant tree, go left) |
| Strongest Shinobi Trainer | F Move unlock for Strongest Shinobi |
Bosses
| Boss | Type | HP | Spawn |
|---|
| Strongest Shinobi | Open World | 2,000,000,000 | ~5m 45s auto-respawn |
Notable Features
- Strongest Shinobi boss (2 Billion HP) with 100 pity on Battlefield Warlord title
- Ninja mob enemies for leveling
- Abyss Sigil source (used for Atomic boss summon on Lawless Island)
- No quest restrictions for access
Key Drops
| Drop | Rate |
|---|
| Power Remnant | 5.11% |
| Battle Sigil | 2.94% |
| Battlefield Warlord title | 1.5% (100 pity) |
| Eternal Core | 1.40% |
| Path Fragment | 0.56% |
Tips
- 5 guaranteed drops per kill (Artifact, Dungeon Key, Boss Ticket, Trait Reroll, Race Reroll)
- Farm for Battlefield Warlord title — 100-kill pity guarantees it
- Path Fragment (0.56%) is the rarest drop and needed for the Strongest Shinobi spec
- Also farm Abyss Sigils here for summoning the Atomic boss on Lawless Island