# Infinite lives

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Down, Select.
# Infinite health

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Up, Select.
# Infinite ammunition for current weapons

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Right, Select.
# Infinite charge

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Left, Select.
# Immortality

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Triangle, Select.
# All extras

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Circle, X, R2, Circle, Select.
# Planet Xpress level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up(2), Select.
# Sewers level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up, Right, Select.
# Subway level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up, Down, Select.
# Old New York level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up, Left, Select.
# Red Light District level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up, Triangle, Select.
# Uptown level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up, Circle, Select.
# New New York level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Up, X, Select.
# Canyon level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Right, Up, Select.
# Mine level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Right(2), Select.
# Mine Tunnel level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Right, Down, Select.
# Junkyard 1 level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Right, Left, Select.
# Junkyard 2 level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Right, Triangle, Select.
# Junkyard 3 level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Right, Circle, Select.
# Market Square level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Down, Up, Select.
# Left Wing level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Down, Right, Select.
# Right Wing level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Down(2), Select.
# Temple Courtyard level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Down, Left, Select.
# Inner Temple level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Down, Triangle, Select.
# Bogad's Swamp level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle, Left, Up, Select.
# Mom's HQ Bender level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle(2), Up, Select.
# Mom's HQ Leela level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle(2), Right, Select.
# Mom's HQ Fry level

While playing the game, hold L1 + L2 and press Down, Square, Triangle, Down, Square, Triangle, Square, Triangle(2), Down, Select.
# FMV sequences

Find all the Nibblers hidden in the game to unlock the FMV sequences and level introductions at the "Extras" screen.