It's a crazy Mario / DBZ crossover!
The trials and tribulations of a superhero kid and his evil twin.
Check out this under-appreciated gem of a show!
Part defense game, part shooter. Build turrets and floor traps to keep the shadow creeps from reaching the other portal. When all else fails use your own various weapons to take them out!
A and S to move
W to jump
R to reload (when you have weapons)
Mouse to select items or shoot
P to pause Keys can be remapped in the pause menu.