the controls can be remapped in the menu for controllers and keyboard, but the defaults are:
Keyboard
WASD - move
J - Light Attack
K - Jump
L - Dash
U - Heavy Attack
I - Girlfriend Attack (requires a girlfriend)
O - Interact (can be held down to target)
Y - Cancel (is a macro for Heavy Attack + Girlfriend Attack)
H - Grab (is a macro for Light Attack + Girlfriend Attack)
N - Burst (is a macro for Light Attack + Heavy Attack)
Escape - open menu
Spacebar - slow down game speed
Arrow Keys - reserved for movement
Enter - reserved for accept in the menu
on controller (dualshock buttons, latest version)
D-Pad/Joystick - move
Square - Light Attack
X - Jump
O - Dash
Triangle - Heavy Aattack
R1 - Girlfriend attack
L1 - Interact (can be held down to target)
L2 - Cancel (is a macro for Heavy Attack + Girlfriend Attack)
R2 - Grab (is a macro for Light Attack + Girlfriend Attack)
Start - open menu