For this challenge, you have to kill 3 enemy players in Shifty Shafts.
Go to Shifty Shafts and kill enemies you see there.
- 10 Battle Stars
- Shifty Shafts has lots of mines and tunnels to hide.
- Prepare for a lot of close quarters combat.
- Best strategy is to get there early and hide in the tunnels and ambush other players coming to do this challenge.