Doom/Controls

•  Ctrl  : Fire, hold Control down to fire rapidly
•  ↑  ↓  : Move forwards/backwards
• ←→ : turn left/right
•  Shift  : hold while moving to run
•  Alt  : hold while using ← or → to strafe (move sideways)
•  Space  : Activate Switches, Open Doors etc...
•  Enter  : Shows the last message that appeared in the top left corner in the Screen, or to select something in the menu
•  Tab  : View the Map
•  Esc  : View menu (this can be used any time in the game, including at the title screen, and ending texture screen)