Plot: Try to beat the best speed category (#1)
How: Strafe jumping (a.k.a. bunny jumping, etc.). Run like hell and time your jumps.
Controls: A, S, D, W, Space (Press Escape to exit, Alt+Enter to switch between fullscreen and windowed)
Post a screenshot with your score if you win!
It’s actually more fun to play it than what it seems from these lame screenshots.
WARNING: Don’t play more than 10 minutes straight or it will mess up your brain.