The following Game Shark codes are taken from gameshark.com and completely reorganised so they would make some kind of sense. I don't know what's wrong with them over there.
"All tricks available" code and codes for Officer Dick, Private Carrera, and Spider Man created by Caliban Tiresias Darklock.
Infinite Time 800d6562 0000
Full Special 800bbd4a 0001
Infinite Creation Points 300bbe65 0005
300bbee5 0005
300bbf65 0005
300bbfe5 0005
Max Cash 800ba792 00f0
800ba796 00f0
All Complete 50000802 0000
800ba798 ffff
Hangar 800ba798 03ff
School II 800ba79a 03ff
Marseille 800ba79c ffff
New York 800ba79e 03ff
Venice Beach 800ba7a0 03ff
Skate Street 800ba7a2 ffff
Philadelphia 800ba7a4 03ff
Bullring 800ba7a6 ffff
All tricks available 50000802 0000
800BA818 FFFF
Max Cash 800ba876 00f0
800ba87a 00f0
All Complete 50000802 0000
800ba87c ffff
Hangar 800ba87c 03ff
School II 800ba87e 03ff
Marseille 800ba880 ffff
New York 800ba882 03ff
Venice Beach 800ba884 03ff
Skate Street 800ba886 ffff
Philadelphia 800ba888 03ff
Bullring 800ba88a ffff
All tricks available 50000802 0000
800BA8FC FFFF
Max Cash 800ba95a 00f0
800ba95e 00f0
All Complete 50000802 0000
800ba960 ffff
Hangar 800ba960 03ff
School II 800ba962 03ff
Marseille 800ba964 ffff
New York 800ba966 03ff
Venice Beach 800ba968 03ff
Skate Street 800ba96a ffff
Philadelphia 800ba96c 03ff
Bullring 800ba96e ffff
All tricks available 50000802 0000
800BA9E0 FFFF
Max Cash 800baa3e 00f0
800baa42 00f0
All Complete 50000802 0000
800baa44 ffff
Hangar 800baa44 03ff
School II 800baa46 03ff
Marseille 800baa48 ffff
New York 800baa4a 03ff
Venice Beach 800baa4c 03ff
Skate Street 800baa4e ffff
Philadelphia 800baa50 03ff
Bullring 800baa52 ffff
All tricks available 50000802 0000
800BAAC4 FFFF
Max Cash 800bab22 00f0
800bab26 00f0
All Complete 50000802 0000
800bab28 ffff
Hangar 800bab28 03ff
School II 800bab2a 03ff
Marseille 800bab2c ffff
New York 800bab2e 03ff
Venice Beach 800bab30 03ff
Skate Street 800bab32 ffff
Philadelphia 800bab34 03ff
Bullring 800bab36 ffff
All tricks available 50000802 0000
800BABA8 FFFF
Max Cash 800bac06 00f0
800bac0a 00f0
All Complete 50000802 0000
800bac0c ffff
Hangar 800bac0c 03ff
School II 800bac0e 03ff
Marseille 800bac10 ffff
New York 800bac12 03ff
Venice Beach 800bac14 03ff
Skate Street 800bac16 ffff
Philadelphia 800bac18 03ff
Bullring 800bac1a ffff
All tricks available 50000802 0000
800BAC8C FFFF
Max Cash 800bacea 00f0
800bacee 00f0
All Complete 50000802 0000
800bacf0 ffff
Hangar 800bacf0 03ff
School II 800bacf2 03ff
Marseille 800bacf4 ffff
New York 800bacf6 03ff
Venice Beach 800bacf8 03ff
Skate Street 800bacfa ffff
Philadelphia 800bacfc 03ff
Bullring 800bacfe ffff
All tricks available 50000802 0000
800BAD70 FFFF
Max Cash 800badce 00f0
800badd2 00f0
All Complete 50000802 0000
800badd4 ffff
Hangar 800badd4 03ff
School II 800badd6 03ff
Marseille 800badd8 ffff
New York 800badda 03ff
Venice Beach 800baddc 03ff
Skate Street 800badde ffff
Philadelphia 800bade0 03ff
Bullring 800bade2 ffff
All tricks available 50000802 0000
800BAE54 FFFF
Max Cash 800baeb2 00f0
800baeb6 00f0
All Complete 50000802 0000
800baeb8 ffff
Hangar 800baeb8 03ff
School II 800baeba 03ff
Marseille 800baebc ffff
New York 800baebe 03ff
Venice Beach 800baec0 03ff
Skate Street 800baec2 ffff
Philadelphia 800baec4 03ff
Bullring 800baec6 ffff
All tricks available 50000802 0000
800BAF38 FFFF
Max Cash 800baf96 00f0
800baf9a 00f0
All Complete 50000802 0000
800baf9c ffff
Hangar 800baf9c 03ff
School II 800baf9e 03ff
Marseille 800bafa0 ffff
New York 800bafa2 03ff
Venice Beach 800bafa4 03ff
Skate Street 800bafa6 ffff
Philadelphia 800bafa8 03ff
Bullring 800bafaa ffff
All tricks available 50000802 0000
800BB01C FFFF
Max Cash 800bb07a 00f0
800bb07e 00f0
All Complete 50000802 0000
800bb080 ffff
Hangar 800bb080 03ff
School II 800bb082 03ff
Marseille 800bb084 ffff
New York 800bb086 03ff
Venice Beach 800bb088 03ff
Skate Street 800bb08a ffff
Philadelphia 800bb08c 03ff
Bullring 800bb08e ffff
All tricks available 50000802 0000
800BB100 FFFF
Max Cash 800bb15e 00f0
800bb162 00f0
All Complete 50000802 0000
800bb164 ffff
Hangar 800bb164 03ff
School II 800bb166 03ff
Marseille 800bb168 ffff
New York 800bb16a 03ff
Venice Beach 800bb16c 03ff
Skate Street 800bb16e ffff
Philadelphia 800bb170 03ff
Bullring 800bb172 ffff
All tricks available 50000802 0000
800BB1E4 FFFF
Max Cash 800bb242 00f0
800bb246 00f0
All Complete 50000802 0000
800bb248 ffff
Hangar 800bb248 03ff
School II 800bb24a 03ff
Marseille 800bb24c ffff
New York 800bb24e 03ff
Venice Beach 800bb250 03ff
Skate Street 800bb252 ffff
Philadelphia 800bb254 03ff
Bullring 800bb256 ffff
All tricks available 50000802 0000
800BB2C8 FFFF
Max Cash 800bb326 00f0
800bb32a 00f0
All Complete 50000802 0000
800bb32c ffff
Hangar 800bb32c 03ff
School II 800bb32e 03ff
Marseille 800bb330 ffff
New York 800bb332 03ff
Venice Beach 800bb334 03ff
Skate Street 800bb336 ffff
Philadelphia 800bb338 03ff
Bullring 800bb33a ffff
All tricks available 50000802 0000
800BB3AC FFFF
Max Cash 800bb40a 00f0
800bb40e 00f0
All Complete 50000802 0000
800bb410 ffff
Hangar 800bb410 03ff
School II 800bb412 03ff
Marseille 800bb414 ffff
New York 800bb416 03ff
Venice Beach 800bb418 03ff
Skate Street 800bb41a ffff
Philadelphia 800bb41c 03ff
Bullring 800bb41e ffff
All tricks available 50000802 0000
800BB490 FFFF
Max Cash 800bb4ee 00f0
800bb4f2 00f0
All Complete 50000802 0000
800bb4f4 ffff
Hangar 800bb4f4 03ff
School II 800bb4f6 03ff
Marseille 800bb4f8 ffff
New York 800bb4fa 03ff
Venice Beach 800bb4fc 03ff
Skate Street 800bb4fe ffff
Philadelphia 800bb500 03ff
Bullring 800bb502 ffff
All tricks available 50000802 0000
800BB574 FFFF
Max Cash 800bb5d2 00f0
800bb5d6 00f0
All Complete 50000802 0000
800bb5d8 ffff
Hangar 800bb5d8 03ff
School II 800bb5da 03ff
Marseille 800bb5dc ffff
New York 800bb5de 03ff
Venice Beach 800bb5e0 03ff
Skate Street 800bb5e2 ffff
Philadelphia 800bb5e4 03ff
Bullring 800bb5e6 ffff
All tricks available 50000802 0000
800BB658 FFFF
Max Cash 800bb6b6 00f0
800bb6ba 00f0
All Complete 50000802 0000
800bb6bc ffff
Hangar 800bb6bc 03ff
School II 800bb6be 03ff
Marseille 800bb6c0 ffff
New York 800bb6c2 03ff
Venice Beach 800bb6c4 03ff
Skate Street 800bb6c6 ffff
Philadelphia 800bb6c8 03ff
Bullring 800bb6ca ffff
All tricks available 50000802 0000
800BB73C FFFF
Max Cash 800bb79a 00f0
800bb79e 00f0
All Complete 50000802 0000
800bb7a0 ffff
Hangar 800bb7a0 03ff
School II 800bb7a2 03ff
Marseille 800bb7a4 ffff
New York 800bb7a6 03ff
Venice Beach 800bb7a8 03ff
Skate Street 800bb7aa ffff
Philadelphia 800bb7ac 03ff
Bullring 800bb7ae ffff
All tricks available 50000802 0000
800BB820 FFFF
Max Cash 800bb87e 00f0
800bb880 00f0
All Complete 50000802 0000
800bb882 ffff
Hangar 800bb882 03ff
School II 800bb884 03ff
Marseille 800bb886 ffff
New York 800bb888 03ff
Venice Beach 800bb88a 03ff
Skate Street 800bb88c ffff
Philadelphia 800bb88e 03ff
Bullring 800bb890 ffff
All tricks available 50000802 0000
800BB904 FFFF
Hangar 800BBC1C FFFF
800BBC1E 001F
School II 800BBC28 FFFF
800BBC2A FFFF
800BBC2C 07FF
Marseilles 800BBC34 FFFF
800BBC36 FFFF
800BBC38 0001
New York City 800BBC40 FFFF
800BBC42 FFFF
800BBC44 01FF
Venice Beach 800BBC4C FFFF
800BBC4E FFFF
800BBC50 01FF
Skate Street 800BBC58 FFFF
800BBC5A FFFF
800BBC5C 000F
Philadelphia 800BBC64 FFFF
800BBC66 FFFF
800BBC68 01FF
Bullring 800BBC70 FFFF
800BBC72 7FFF
Chopper Drop 800BBC7C 01FF
Skate Heaven 800BBC88 FFFF
800BBC8A FFFF
800BBC8C FFFF
800BBC8E FFFF
800BBC90 007F
McSqeeb Cheat 800bbd30 0001 Spiderman Cheat 800bbd34 0001 Skip To Restart Cheat 800bbd3c 0001 Officer Dick Cheat 800bbd38 0001 Perfect Balance Cheat 800bbd44 0001 Stud Cheat 800bbd4c 0001 Wire Frame Cheat 800bbd54 0001 Big Head Cheat 800bbd5c 0001 Smooth Cheat 800bbd64 0001 Level Flip Cheat 800bbd70 0001 Disco Mode Cheat 800bbd6c 0001 Moon Physics Cheat 800bbd68 0001 Sim Mode Cheat 800bbd60 0001 Slo-Nic Cheat 800bbd58 0001 Weight Cheat 800bbd50 0001 Always Special Cheat 800bbd48 0001 Kid Mode Cheat 800bbd40 0001