Armadillo is a car based on the vehicle from Gears of War. Xbox players can unlock Armadillo by completing a full season in Rocket League.

Hogsticker is a car based on the Warthog from the Halo Series. Xbox players can unlock Hogsticker by winning a game with any of the vehicles below:

Armadillo

Backfire

Breakout

Dominus

Gizmo

Grog

Hotshot

Merc

Octane

Paladin

Ripper

Road Hog

Scarab

Takumi

Venom

X-Devil

Zippy