Red Dog: Superior Fire Power Codes -

Drive or Die Expert multi-player level:
Highlight the multi-player Drive or Die Expert level, then hold L + R for about three seconds to unlock the level.

Helter Skelter multi-player level:
The Helter Skelter multi-player level is unlocked when you play 20 or more multi-player games in one sitting. When this is done, force the game to save by changing your options or weapons configuration in single player mode to make this level always available.

Hidden artwork:
Place the game disc in a PC compatible CD-ROM drive to find artwork from the game in the "cheekyimages" folder.

Hint: More multi-player maps:
Other multi-player maps can be unlocked by getting an A grade on the single player missions.

Hint: Bonuses:
Complete the challenge games to get bonus items such as a starting drone with 9999 bullets, etc.

Hint: Bomb Tag or Suicide Bomb Tag multi-player level: Bomb toss:
When the bomb stops rotating around, but just before it flashes and selects a player, you can still throw it to another player by pressing the D-pad in their direction.