Playstation Codes
To enter Playstation codes, youll need to first go to the options and select Game Status - hit L1+L2 and youll be prompted to enter a code...
WMNNWLHTSCUCLH
Unlock all arenas/characters (inc. Y the Alien).
I_WILL_NOT_DIE
Invincibility.
SEE_ALL_MOVIES
Show all the FMV sequences.
MONSTER_WHEELS
Gives your car big wheels (Affects Control/Gravity).
REDUCE_GRAVITY
With reduced gravity, cars spend longer in the air.
SAME_CHARACTER
Allows both players to choose same vehicle in 2P mode.
DEADLY_MISSILE
Interceptor (homing) missiles are much more powerful.
GO_SIGHTSEEING
Lets you drive about the levels with no enemies at all.
HARDEST_OF_ALL
Ultra-hard (expert) mode.