Battle Zone: Rise Of The Black Dogs cheats and cheat codes for Nintendo 64

Press the following button combination at the main menu:

Faster tanks: Hold R + Z and press C-Up.
Free buildings: Hold Z and press A, B, A, B.
Free satellite: Hold Z and press B, C-Left, C-Down, A.
Stage select: Hold Z and press C-Up, C-Right, C-Down, C-Left, Start.
Unlimited ammunition: Hold Z and press L, R, L, R.
Unlimited armor: Hold Z and press Up, Right, Down, Left.