Gauntlets · Stage 4
Cultural Exchange Lv.4
異文化交流 Lv.4
Cultural Exchange Lv.4 is a Battle Cats stage in Island Defenders!. It costs 60 energy and sends 8 enemy spawn lines — led by South Seas Otter as the boss — against a 150,000 HP enemy base, and clearing it rewards 8,460 XP.
Data updated: 2026-08-31
60Energy Cost
8,460XP Reward
150,000Enemy Base HP
4,000Stage Length
20Max Enemies
5.1Difficulty
Enemy spawns (8)
| Enemy | Strength | Count | First Spawn | Respawn | Base HP Trigger | Notes |
|---|---|---|---|---|---|---|
 South Seas Doge | 1525% | 2 | 0s | 2s | 99% | — |
| South Seas Doge | 1525% | 4 | 10s | 16.7s~23.3s | 100% | — |
| South Seas Doge | 1525% | ∞ | -20s | 16.7s~23.3s | 99% | — |
 Jackie Peng | 925% | 2 | -6.7s | 53.3s~56.7s | 99% | — |
 Hippoe | 925% | 1 | 16.7s | — | 100% | — |
| Hippoe | 925% | 2 | -33.3s | 53.3s~56.7s | 99% | — |
 South Seas Otter | 2200% | 1 | 0s | — | 99% | Boss |
 Ms. Sign | 100% | ∞ | 900s | 900s | 100% | — |