haldova zed how to

Press arrow keys to move
along the bottom of the screen are 4 "interaction with walls" symbols - each move applies a different symbol to walls that surround you.
the first symbol means that you push walls
the second shift walls that are to your right (from the perspective of the move you just took, so if you are moving left, it shifts the wall above you)
the third is pull walls
you can kill enemies by bumping them.
you generate a score thing by pushing the wall with the bloob drops over the blood on the floor left by enemies
pick up the score thing to get score
there are various powerups that manipulate the state of the game when you use them
ffwd changes the current wall interaction step
push pushes things on all four sides of you
halo gives you another hp
warp swaps the hungry wall with the nearest wall
the game gets progressively more difficult as you get more score by increasing the enemy spawn rate