You can't move and have to rely on the bullet recoil. Spacebar to collect enemy bullets, click to shoot. Press Spacebar again to do a short dash. The bottom left thing tells you whether your bullet magnet ability is ready or not. The innovation is that enemy attacks become your ammo, making you use their projectile patterns into your own attacks and movement.
Everything made by me. Enemy Dictionary: Angry - Don't let it get too close or it will get angry. Sad - Do not let it get to you or else it'll explode! Evil - Although dangerous, a great source of ammo! ? - mysterious, will make you lose all of your ammo.