Biome
Arctic
Its islands, the enemies it can send at you and the objects you find on them.
Islands
- Arena
- 8
- Horde
- 1
- Shop
- 1
Combat Objects
- Energy Ring Rock
- Ice Rock
- Lightning Rock
Reward Objects
- Medium Crystal
- Mega Crystal
- Challenge Crystal
- Mega Challenge Crystal
- Health Rock
- Max Health Rock
Physics Objects
- Explosive Barrel
- Chaotic Barrel
Islands of Arctic
Enemies in Arctic
| Enemy | Category | Base Health | Armor Plates | Spawn Cost | Spawn Weight | From Island | Limit |
|---|---|---|---|---|---|---|---|
 Blocker CrabNever frenzied, shielded | — | 45 | 1 | 50 | 0.5 | 1 | — |
 Ice CrabNever frenzied, shielded | — | 15 | 0 | 30 | 4 | 1 | — |
 SlugExplodes · Never frenzied, speedy, shielded | — | 30 | 0 | 40 | 2.5 | 1 | — |
 Blocker Skull | Medium | 75 | 0 | 300 | 1 | 2 | — |
 Ice PumpkinNever frenzied, shielded | Medium | 150 | 3 | 400 | 1 | 2 | 3 |
 Ice SlugExplodes · Never frenzied, speedy, shielded | Medium | 100 | 0 | 150 | 1 | 2 | — |
 Laser Skull | Medium | 75 | 1 | 300 | 1 | 2 | 3 |
 Skull | Medium | 75 | 1 | 300 | 1 | 2 | — |
 Chaotic GrubNever healthy | Hard | 225 | 0 | 850 | 1 | 3 | 3 |
 Enraged GrubNever healthy, shielded | Hard | 225 | 0 | 850 | 1 | 3 | 3 |
 Grenade CrabNever frenzied, healthy | Hard | 175 | 2 | 850 | 1 | 3 | — |
 Hammer CrabNever frenzied, healthy | Hard | 175 | 2 | 850 | 1 | 3 | 4 |
 Homing GrubNever healthy, shielded | Hard | 225 | 0 | 850 | 1 | 3 | — |
 Ice AntNever healthy | Hard | 175 | 2 | 850 | 1 | 3 | — |
 Ice SkullNever healthy | Hard | 200 | 1 | 850 | 1 | 3 | — |
 Laser CrabNever frenzied, healthy | Hard | 175 | 2 | 850 | 1 | 3 | 4 |
 Launcher CrabNever frenzied, healthy | Hard | 175 | 2 | 850 | 1 | 3 | — |
 Minigun CrabNever frenzied, healthy, shielded | Hard | 175 | 2 | 850 | 1 | 3 | 3 |
 Shotgun CrabNever frenzied, healthy | Hard | 175 | 2 | 850 | 1 | 3 | — |
 Sniper CrabNever frenzied, healthy | Hard | 175 | 2 | 850 | 1 | 3 | — |
| Elite Barrel Skull | Elite | 825 | 0 | 2,000 | 0.2 | 3 | 1 |
 Elite Beam Skull | Elite | 825 | 0 | 2,000 | 0.2 | 3 | 1 |
| Elite Ice Skull | Elite | 825 | 0 | 2,000 | 0.2 | 3 | — |
 Elite Lightning CrabNever frenzied, shielded | Elite | 650 | 2 | 2,000 | 0.2 | 3 | — |
| Giant Ant | Boss | 1,000 | 8 | 2,500 | 0.2 | 3 | 3 |
| King Skull | Boss | 2,000 | 0 | 2,500 | 0.2 | 3 | 3 |
Base health is before the game scales it by island and difficulty. A dash means the game leaves the value at none.
Read from the game files of Steam build 20903826, updated . The same data powers the save editor.