To Pay The Bills is a challenge in Borderlands 2. To complete this, players have to kill enemies with an Action Skill.

The reward for completing the fifth level of this challenge is a class specific-head.

Axton Gaige Krieg
BL2-Axton-Head-Gallant Grunt BL2-Gaige-Head-Mecha Wrecka MY MIND IS A PRISON
Maya Salvador Zer0
Maya 02 Admiral Asskick SalvadorPistola BL2-Zer0-Head-Nihilism
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