Adrenaline Amulet (Relic) - Crab Champions Wiki - Leunsel

Drops

Rarity: Common
Loot Pool: Speed
Found In: Speed chest
Spawn Weight: 0.3
Unlock: From the start

Chance to Be Offered

Relic Chest: 21%
Speed Chest: 13%
Random Chest: 0.96%
Secret Chest: 0.33%

That it is among the items the chest shows, at the start of a run with everything unlocked.

Open it in the save editor

Effect at Level 1

Fire rate increased by 33% for 5 seconds after eliminating an enemy

Details

Buff Scaling: Linear

Read from the game files of Steam build 20903826, updated 2026-10-24. The same data powers the save editor.