The Grinch

Cheats

Mini-Games:
Destroy the mentioned number of gifts. Afterwards, climb to the upper level of Mount Crumpit to access the chosen mini-game:

Spin 'n' Win - 750 gifts
Pankamania - 1500 gifts
Copter Race Contest - 2500 gifts
Bike Race:
Destroy 3,000 gifts and complete the whole game. Look behind the bookcase in the workshop with the sleigh to access the Bike Race mini-game.

All Levels:
 800100AA 00FF

Stop Timer:
 8008F6CA 002B

All Items:
 800101F8 FFFF
 800101FA FFFF

All Missions Complete:
 800100BE FFFF
 300100C5 000A
 800100C6 0A0A
 800100C8 0A0A
 800100CA 0A0A
 800100CC 0A0A
 300100E5 000A
 800100E6 050A
 300100EE 000A
 300100FE 000A

Infinite Rotten Eggs:
 80010058 00C8

Have All 3000 Presents:
 8001005A 0BB8

Have All Presents in WhoVille: 8001005C 01F4

Have All Presents in WhoForest: 8001005E 02EE

Have All Presents in The Dump: 80010060 02EE

Have All Presents in WhoLake: 80010062 03E8

Have Binoculars Parts:
 800102B6 4140
 800102B8 4544

Have Egg Launcher Parts:
 800102BA 4140
 800102BC 4544

Have Rocket Spring Parts:
 800102BE 4140
 800102C0 4442
 800102C2 4645
 800102C4 4948
 300102C6 004A

Have Slime Shooter Parts:
 300102C7 0040
 800102C8 4241
 800102CA 4544
 800102CC 4846
 800102CE 4A49

Have Octopus Climbing Device Parts: 800102D0 4140
 800102D2 4442
 800102D4 4645
 800102D6 4948
 300102D8 004A

Have Marine Mobile Parts:
 300102D9 0040
 800102DA 4241
 800102DC 4443
 800102DE 4645
 800102E0 4847
 800102E2 4A49