Throwaway playability sandbox — vanilla canvas, no polish. Plug in a gamepad, or use the keyboard fallback:
WASD
=left stick,
IJKL
=right stick, arrows=d-pad,
Space
=A,
X/Y
=X/Y,
Q/E
=bumpers,
Z/C
=triggers,
Enter
=start,
Esc
=back to menu.