WASD move  ·  MOUSE aim  ·  LMB fire  ·  RMB aim down sights  ·  SHIFT sprint
R reload  ·  F buy / use / repair boards  ·  V knife  ·  1 / 2 / Q switch weapon  ·  SPACE jump

Earn points by hitting and killing the dead. Buy weapons off walls, open doors, work the mystery box.
Repair the window boards between rounds or they will pour in.