All in a night's work :lmao:

(x6, only really earned 3 because of a glitch)
Splatter 5 opponents in a row using a vehicle without dying.

(x1)
Splatter 10 opponents in a row using a vehicle without dying.

(x3)
Kill 10 opponents in a row without dying.

(x2)
Kill 15 opponents in a row without dying.

(x2)
Win a Slayer game without dying with at least 15 kills.

(x11)
Luke owes you a steak dinner.