Hexen
Cheats Menu:
At the New Game/Options screen, select Options. In Options, press Up, Down, Left, Right, Y, Y, Z, Z, A, X, Up, Down, C, B. Now highlight Miscellaneous. You'll see a new option, Cheat, which includes God mode and turning off the enemies.
High Velocity
Hidden Cars:
At the car select screen, press Right until you reach car "F." The press and hold L, R, and Y. With these buttons held down, press Right on the control pad. Now you can select a new car, "G" « the Porsche. You can also select another hidden car, a truck, by holding down L, R, and Y simultaneously and pressing Right again.
Horde, The
To access the following cheats, pause the game and enter any of the following:
All Items:
B, Right, Left, Left, Down, Right, A, A, Left.
Continue Playing with Village Destroyed:
A, Down, Down, Right, A, Down.
Auto Map Mode:
Left, A, Up, Down, B, A, A, B.
Watch All Video Sequences:
Right, A, Left, Left, A, Up, B.