Jolt Seeker
Earned from Rail Raccoon. On Hunter, ordinary special shots deal 2 / 3, while weakness shots deal 6 / 8.
MISSION FILE / MVR-WATER
Hydro Axolotl is the Maverick boss of Waterfall Caves. Use Jolt Seeker; on Hunter its standard and charged weakness hits deal 6 / 8 damage. Then collect Hydro Breaker to target Arson Vulpine.

Jolt SeekerHunter weak hit 6 / 8 charged
Hydro BreakerTargets Arson VulpineDamage values show what the player weapon deals to this boss. Weakness damage is explicit in v1.00.61 and no longer represented by one multiplier.
Standard and charged special damage apply to non-weakness weapons. The last two columns show the confirmed values when using Jolt Seeker.
| Difficulty | Boss HP | Special | Charged | Weakness | Weak charged |
|---|---|---|---|---|---|
| Rookie | 32 | 2 | 3 | 6 | 10 |
| Hunter | 64 | 2 | 3 | 6 | 8 |
| Veteran | 64 | 1 | 2 | 3 | 4 |
Earned from Rail Raccoon. On Hunter, ordinary special shots deal 2 / 3, while weakness shots deal 6 / 8.
Hydro Breaker is the confirmed weakness weapon for Arson Vulpine.
Open next target →1 upgrade, 1 Heart Tank and 1 Energy Tank records are tied to this stage.


X, this upgrade will enhance your boots, and allow you to dash while in the air.
Open exact map position →

These positions are now plotted on the Waterfall Caves interactive map, including all 20 stage chips and the checkpoint route. No empty resource category is rendered when this stage has no matching item.