Drive Or Die Expert multi-player level
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At the level selection screen, 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
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Play 20 or more multi-player games in one sitting
to unlock the Helter Skelter multi-player level.
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.
Extra multi-player maps
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Get an „A” grade on single player missions to unlock
additional multi-player maps.
Bonuses
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Successfully complete the challenge games to get
bonus items such as a starting drone with 9999
bullets, etc.
Hidden artwork
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Place the game disc in a PC compatible CD-ROM drive
to find artwork from the game.