Select classic mode. Then before pressing Start to begin a game, press Select to raise the number of continues up to ninety-nine.

Gameshark codes

Infinite Health 80153C58 0004
Max Score 80153C60 FFFF  80153C62 0FFF
Max Pac Dots 80153C68 00FF
Infinite Lives 80153C64 0063
Invincible 80153C58 0004
Have PACMAN (Press Select) D014790A 0001  50000602 0000  80153E58 0001
Have 100 Cherries on Pickup 80153E16 0063
Have 100 Strawberries on Pickup 80153E18 0063
Have 100 Oranges on Pickup 80153E1A 0063
Have 100 Apples on Pickup 80153E1E 0063
Have 100 Bananas on Pickup 80153E20 0063

Game Shark Codes

Reverse Joker Command D014790A ????

Classic Mode Codes
Infinite Lives 801A9468 0063
Max Points 801BD678 FFFF

Maze Mode Codes
Unlock Outtakes 80111BAC 0001
Max Score D0153C60 0000  80153C60 FFFF
100 Melons on Pick-Up 80153E22 0063
100 Lemons on Pick-Up 80153E24 0063
100 Peaches on Pick-Up 80153E1C 0063
100 Bells on Pick-Up 80153E28 0063
100 Galaxians on Pick-Up 80153E26 0063
100 Keys on Pick-Up 80153E2E 00063
Unlock Pirate Level 1 80153E84 00FF
Pirate Level 1 Completed 80153DA2 00FF
Unlock Pirate Level 2 80153E78 00FF
Pirate Level 2 Completed 80153DA4 00FF
Unlock Pirate Level 3 80153E7C 00FF
Pirate Level 3 Completed 80153DA6 00FF
Unlock Pirate Level 4 80153E80 00FF
Pirate Level 4 Completed 80153DA8 00FF
Pirate Level 5 Completed 80153DAA 00FF
Pirate Level 6 Completed 80153DAC 00FF
Unlock Ruins Level 1 80153E68 00FF
Ruins Level 1 Completed 80153DAE 00FF
Unlock Ruins Level 2 80153E6C 00FF
Ruins Level 2 Completed 80153DB0 00FF
Unlock Ruins Level 3 80153E74 00FF
Ruins Level 3 Completed 80153DB2 00FF
Ruins Level 4 Completed 80153DB4 00FF
Ruins Level 5 Completed 80153DB6 00FF
Ruins Level 6 Completed 80153DB8 00FF
Unlock Space Level 1 80153CE8 00FF
Space Level 1 Completed 80153DBA 00FF
Unlock Space Level 2 80153CEC 00FF
Space Level 2 Completed 80153DBC 00FF
Unlock Space Level 3 80153CF0 00FF
Space Level 3 Completed 80153DBE 00FF
Unlock Space Level 4 80153CF4 00FF
Space Level 4 Completed 80153DC0 00FF
Space Level 5 Completed 80153DC2 00FF
Space Level 6 Completed 80153DC4 00FF
Unlock Funhouse Level 1 80153CF8 00FF
Funhouse Level 1 Completed 80153DC6 00FF
Unlock Funhouse Level 2 80153CFC 00FF
Funhouse Level 2 Completed 80153DC8 00FF
Unlock Funhouse Level 3 80153D00 00FF
Funhouse Level 3 Completed 80153DCA 00FF
Unlock Funhouse Level 4 80153D04 00FF
Funhouse Level 4 Completed 80153DCC 00FF
Funhouse Level 5 Completed 80153DCE 00FF
Funhouse Level 6 Completed 80153DD0 00FF
Unlock Factory Level 1 80153D14 00FF
Factory Level 1 Completed 80153DD2 00FF
Unlock Factory Level 2 80153D18 00FF
Factory Level 2 Completed 80153DD4 00FF
Unlock Factory Level 3 80153D1C 00FF
Factory Level 3 Completed 80153DD6 00FF
Unlock Factory Level 4 80153D20 00FF
Factory Level 4 Completed 80153DD8 00FF
Factory Level 5 Completed 80153D26 00FF
Factory Level 6 Completed 80153D28 00FF
Unlock Mansion Level 1 80153D08 00FF
Mansion Level 1 Completed 80153D2A 00FF
Unlock Mansion Level 2 80153D0C 00FF
Mansion Level 2 Completed 80153D2C 00FF
Unlock Mansion Level 3 80153D10 00FF
Mansion Level 3 Completed 80153D2E 00FF
Mansion Level 4 Completed 80153D30 00FF
Mansion Level 5 Completed 80153D32 00FF
Mansion Level 6 Completed 80153D34 00FF
Unlock Gallery & All Mazes Completed
(GS 2.2 or Higher Needed) 80-50000802 0000  80153D26 00FF  50001C02 0000  80153DA2 00FF