Cheat list.

Collect $250,000: During gameplay, enter Left Right Right Left Right Down. No Rampages: During gameplay, enter Left Left Up Left Up Left Left. Easy Money: Press L1 Up L1 Down. Market Day: Enter L1 R1 Down L1 R1 Down. No Twisters: Hold R1+L1, then press Left Right. Then press R1+L1 again to activate the cheat. Hot One: Press R1 Down R1 Down R1 Down R1. Carnivore Agitation: While playing, press L1 L1 L1 Left Left Left. Crash: While playing, hold L1 + R1 and press Up Down Up Down Up Down repeatedly. Crash (PAL): While playing, press R1 L1 Up Down Up Down. Real Safari: Press R1 + L1 Left Down Right Right while playing. Welcome to Melbourne: Press R1 R1 L1 R1 Down Up Down during gameplay. Sequencing Error During gameplay press Down R1+Up. Isla Muerta: Press R1 R1 R1 L1 Right during gameplay. Extinction Event: During gameplay press L1 R1 Down R1 L1. Kill All Guests: Hold R1 then press Right Left Right, Left, Right during the game. Kill All Visitors (PAL): While playing, press Left Right Left Right R1. No Twisters (PAL): Press Left Right L1 R1. Twister: While playing, press Left Up Right Down L1 + R1 (simultaneously) to create a twister. All Research: While playing press Down Down Down Left Right L1 Down Up. All Levels: While playing, press R1 Right Right Right Right R1. Dinosaur: Unlock site B to play as a dinosaur. Unlock Site B: While playing: press R1 R1 R1 L1.