+54
Via mojang.com...
About the game:
Left 4k Dead was made by Markus Persson, for the 2009 Java 4k Competition. The entire game is less than 4kb.
How to play:
Use WASD to move.
Move the mouse to look around.
Press the left mouse button to fire.
To reload, press R.
Yellow powerups restore clips. Red powerups restore health.
Beating a level means the game gets harder, but you get more points for each zombie.