i love doom but the only promlem is the lack of ability to strafe. why did you make it alt? if you press alt on a brower it will highlight file and leave the game window, making the keyboard unresponsive and thus killing you. that ruins the entire game.
painstakeingly beat the first version of the game with no checkpoints and double tap for rocket and you went down while using the rocket. also you went 10x faster with the rocket. now they add checkpoints and badges. :(