Multikill!

Multikill! is a challenge in Risk of Rain 2. It is completed by killing 15 enemies simultaneously.

Tips

 * The window for landing a multikill is actually 1 second, so chaining together kills quickly will also count towards the challenge.
 * Using a is a great way to gather enemies together and set up a big multikill. Combine it with several  for maximum effectiveness.
 * Completing Massacre challenge will also immediately complete this challenge.
 * Enabling the not only doubles the amount of enemies spawned but also halves their health, making this challenge substantially easier.