Crash Bandicoot 3: Warped

Collect all relics and gems, including those from the Hot Coco and Eggipus Rex bonus levels. The relics that are collected must be at least gold or platinum. Then, approach Crash's sister, next to the save spot, to find another clear gem. Take the gem to view a very nice fireworks display and finish with a 105% completion status.

At the very begining of level 16 walk back to get four boxes. This is very important for box completion in that level.

Enter Tiny's Portal. Before it shows the cut scene, hold L1, L2, R1, R2. It'll show your Aku Aku mask.

Code - Effect

L1, L2, R1, R2 Aku Aku mask

To Get Apples from monkeys, when playing an egyptian level with rock-throwing monkeys on it, First destroy the jars they hide inside, then jump on them several times to get the apples.

To beat Neo. Cortex at the end of the game, you must wait until he throws his exploding mines. After they explode, immediatley attack Cortex and knock him into the sewer. Do this three times to beat him. Watch out, however, for your friend Aku Aku and Cortex's boss Uka Uka are battling in the room with you. If you touch them or the lasers they shoot each other, you will die. Be careful, each time you hit Cortex, it becomes tougher to dodge Aku Aku and Uka Uka.