Dehydration and broken bones cause pain. Easiest way to break your leg bones is to fall a few meters or to intentionally fail the Hideout gym training to break your arm.
Using a Jar of DevilDog mayo is an easy way to achieve pain through dehydration, although it comes with the side effect of constant damage over time.
Using a Jar of DevilDog mayo is an easy way to achieve pain through dehydration, although it comes with the side effect of constant damage over time.
Using painkillers, morphine and/or similar medication will remove the status effect, and as such kills will not count towards the quest.