Ape Escape 3 - PS2
Cheat mode
At the title screen, press Start, then hold L1 + L2 + R1 + R2 and press Start to display the Secret Password entry screen. Then, enter one of the following passwords to activate the corresponding cheat function.

Spork Ape
Enter "krops" as a password. Spork Ape will appear in a cabin at the Hide-n-Seek Forest level.

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Chibi-Robo! Plug Into Adventure!
Medic suit
Run out of battery once to wake up in your house with a sling and lots of bandages.

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Devil May Cry 3: Dante's Awakening - Special Edition - PS2
Easy mode
Intentionally fail a mission on the Normal difficulty setting three to five times. A message will appear, stating that you have unlocked the Easy difficulty level.

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Full Auto - Xbox 360
Gamerscore points
Accomplish the indicated task to get the corresponding number of Gamerscore points:
1,000 Kills (40 points): Kill 1,000 opponents.

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MVP 06 NCAA Baseball - PS2 & Xbox
All level 1 challenge items
Start a dynasty with any team. Then, enter "Peter Trenouth" as a create-a-player name in Dynasty mode to unlock all level 1 challenge items.

Resident Evil: Deadly Silence - DS
Easy mode
At the main menu, hold Right until the "New Game" option turns green.

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Street Fighter Alpha 3 MAX - PSP
Play as Shin Akuma (Gouki)
Successfully complete Arcade mode with Evil Ryu. Then at the character selection screen, highlight Akuma (Gouki) and hold Select while choosing him.

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Tamagotchi Connection: Corner Shop - DS
Roller skates
Enter "2068994292" as a password.

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The Rub Rabbits! - DS
Sound recorder
At the title screen, press Down + Y to record from the microphone. Press Down + Y at the title screen again to play back the recording.

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