Engineer: Better With Friends

 is a challenge in Risk of Rain 2. It is completed as by recruiting 12 minions and having them all alive simultaneously.

Tips

 * "Minions" include drones, Engineer's, ghosts spawned from , and from.


 * Having two allows the player to use three charges of The Back-up in a row, which will summon 12 Strike Drones and immediately complete the challenge.