Arrow keys to move, space to shoot. Destroy the other guy before he kills you. Use X to perform melee attack. Don't use it too often because it has a damage cool down. Look for some cool tips below. Any Glitches, just comment and I will try to resolve the issue Tips: Press the note block to play Mortal Combat Music. At the moment you can only fight against Dark Samus. You can also go to the shop to increase your rate of fire. I am pretty sure you gain 10 coins every time you win a fight.
Davros_ADL spent lots of time making Robot Warrior so also check out that game.
