Player 1
up: Accelerate
down: Brake/Backwards
left: Steer left
right: Steer right
j: Weapon 1
k: Weapon 2
l: Weapon 3
Player 2:
w: Accelerate
s: Brake/Backwards
a: Steer left
d: Steer right
x: Weapon 1
c: Weapon 2
v: Weapon 3
Controls can be changed in the settings.