This circumstance may not be fully accurate at the moment. The following information could change: Poxbursters apply "Poxburster Bile" to players hit by their explosion. This effect causes one of the following enemy compositions to spawn: 3x Poxwalker, 1x chaos_lesser_mutated_poxwalker, 8x chaos_mutated_poxwalker 1x Poxwalker, 1x chaos_lesser_mutated_poxwalker, 8x chaos_mutated_poxwalker 2x Poxwalker, 1x chaos_lesser_mutated_poxwalker, 9x chaos_mutated_poxwalker All Poxbursters will apply this effect and more will spawn throughout the mission.