Tomb Raider

Level skip:
Have Lara walk one step forward (with [Shift]), one step back (with [Shift]), rotate in three full circles to the right (with [Shift]), and jump forward (with [Alt]).

All weapons:
Have Lara walk one step forward (with [Shift]), one step back (with [Shift]), rotate in three full circles to the right (with [Shift]), and jump back (with [Alt]).

Unlimited ammunition:
Successfully complete the game and load any previously saved level. Game play will begin will All weapons, unlimited ammunition, and more opponents.