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Coincidental Combustion

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Coincidental Combustion is a tier 2 skill in Claptrap's Boomtrap skill tree. When Claptrap shoots an enemy with a non-explosive weapon, it has a chance to deal bonus Explosive damage based on the weapon's damage.

Level 1 2 3 4 5
Explosive Damage Chance +7% +14% +21% +28% +35%


  • Non-explosive bullets reflected off of Claptrap, such as those affected by the Rubber Ducky action package, have a chance to deal bonus explosive damage as if they were fired by claptrap.

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