Cheat Menu
Turn on the Nintendo 64. When you see "Midway Presents War Gods", press Right, Right, Right, B, B, A and A. This will enable the Cheat Menu on the Options screen.

Random God
Go to the Character Select screen. Hold Up on the control pad and press Start.

Play as Grox
Go to the Character Select screen. On the Control Pad, press Down, Right, Left, Left, Up, Down, Right, Up, Left and Left. Do not move the control pad at all and start the match. Your character will change to Grox before the match begins.

Play as Exor
Go to the Character Select screen. On the Control Pad, press Left, Down, Down, Right, Left, Up, Left, Up, Right and Down. Do not move the control pad at all and start the match. Your character will change to Exor before the match begins.

Unlimited Continues
Turn on the Nintendo 64. When you see "Midway Presents War Gods", press C-Left, C-Left, Right (Control Pad), A, B, C-Up and C-Right. Go to the Options screen and highlight Continues. Press Left until Freeplay appears.