The following games put the Sega Game Gear in Master System Mode to properly run the game:
USA
Fantastic Dizzy (U)
OutRun Europa (U)
Pro Action Replay Codes:
Infinite Time - 00C15F:63
Infinite Shields - 00C0E2:08
-Rid
Infinite Ammo - 00C15D:05
-Rid
Infinite Turbos - 00C154:02
-Rid
Game Genie Codes:
Infinite time - 007-6BD-E6E -Galoob
Infinite turbos - 00C-8EF-19E -Galoob
Start with 8 shields - 054-27F-C42 -Galoob
Start with 5 shields - 024-27F-C42 -Galoob
Infinite ammo - 007-E4E-19E -Galoob
Guides
Predator 2 (U)
Pro Action Replay Codes:
Infinite Health - 00C482:FF
Game Genie Codes
Invulnerability - 008-C7E-E6C
Infinite Lives - 00F-D2E-3BE -Galoob
Infinite Ammo--all weapons - 001-8EE-19E -Galoob
Start on Level 2 - 7F2-38D-911 + 7B2-3CD-197 + 012-33D-E66 -Galoob
Start on Level 3 - 7F2-38D-911 + 7B2-3CD-197 + 022-33D-E66 -Galoob
Start on Level 4 - 7F2-38D-911 + 7B2-3CD-197 -Galoob
Start on Level 5 - 7F2-38D-911 + 7B2-3CD-197 + 042-33D-E66 -Galoob
Start on Level 6 - 7F2-38D-911 + 7B2-3CD-197 + 052-33D-E66 -Galoob
Start on Level 7 - 7F2-38D-911 + 7B2-3CD-197 + 062-33D-E66 -Galoob
See end credits - 7F2-38D-911 + 7B2-3CD-197 + 072-33D-E66 -Galoob
GameFAQs Cheats
R.C. Grand Prix (U)
Game Genie Codes
1st race is 0:45 instead of 1:00 - 2DD-68D-19A -Galoob
1st race is 2:00 - 78D-68D-19A -Galoob
1st race is 4:15 - FFD-68D-19A -Galoob
2nd race is 0:45 instead of 1:30 - 2DD-69D-803 -Galoob
2nd race is 2:00 - 78D-69D-803 -Galoob
2nd race is 4:15 - FFD-69D-803 -Galoob
3rd race is 0:45 instead of 1:20 - 2DD-6AD-A2B -Galoob
3rd race is 2:00 - 78D-6AD-A2B -Galoob
3rd race is 4:15 - FFD-6AD-A2B -Galoob
4th race is 0:45 instead of 2:00 - 2DD-6BD-E60 -Galoob
4th race is 2:00 - 78D-6BD-E60 -Galoob
4th race is 4:15 - FFD-6BD-E60 -Galoob
Time for all races is 4:15 - 3EB-94F-80E + FFB-95F-193 -Galoob
Items are free if you have enough money - 000-BFC-5DD + 000-C0C-A23 -Galoob
Guides
WWF Steel Cage Challenge (U)
Pro Action Replay Codes:
Unlimited Energy For First Character - 00C40D:EF
Unlimited Energy For The Second Character In Tag Mode - 00C44C:EF
Game Genie Codes
Start with no energy--Hulk Hogan - 023-327-5D5 -Galoob
Start with 1/4 energy--Hulk Hogan - 4F3-327-5D5 -Galoob
Start with 1/2 energy--Hulk Hogan - 6A3-327-5D5 -Galoob
Start with 3/4 energy--Hulk Hogan - C03-327-5D5 -Galoob
Start with 1/4 energy--opponent - 453-8E7-5D5 -Galoob
Start with 1/2 energy--opponent - 6A3-8E7-5D5 -Galoob
Start with 3/4 energy--opponent - C03-8E7-5D5 -Galoob
Not allowed outside ring for long - 03B-BAB-C42 -Galoob
No out-of-ring counter for Hulk Hogan - 003-076-E65 -Galoob
Hulk is invincible and so is opponent, who can only be body slammed - C98-076-6EE -Galoob
Stamp takes xx points from opponent [04] - XXC-E05-F7A -Galoob
Tummy bump takes 04 - XXB-EA5-F7A -Galoob
Body slam causes max damage - FFB-845-A2A -Galoob
Body slam causes no damage - 00B-845-A2A -Galoob
Body slam causes 1/2 damage - 99B-845-A2A -Galoob
USA and Japan:
Chase H.Q. (J)
Also Known As: Taito Chase H.Q.
Pro Action Replay Codes:
Infinite Turbo - 00C289:03
Infinite Time - 00C23E:3C
Game Genie Codes:
Infinite Time - 004-F1D-5DA
Infinite turbos - 006-B4D-3BE -Galoob
Timer starts at 50 seconds --1st life - 324-74D-10A -Galoob
Timer starts at 70 sceonds --1st life - 464-74D-10A -Galoob
Timer starts at 90 seconds --1st life - 5A4-74D-10A -Galoob
Timer starts at 50 seconds--after 1st life - 327-61C-10A -Galoob
GameFAQs Cheats
Castle of Illusion Starring Mickey Mouse
Pro Action Replay Codes:
Infinite Lives - 00C0C8:08
Infinite Health - 00C0BD:03
Invulnerability - 00C226:81
Game Genie Codes:
Invulnerability - 00F-A4C-3B4
Infinite lives - 008-A6E-E6E -Galoob
Infinite energy - 003-64C-E69 -Galoob
Start with 2 energy stars - 029-76F-E66 -Galoob
Start with 4 energy stars - 049-76F-E66 -Galoob
Start with 5 energy stars - 059-76F-E66 -Galoob
Timer starts at 300 - 036-C1E-F7A -Galoob
Timer starts at 500 - 056-C1E-F7A -Galoob
Timer starts at 600 - 066-C1E-F7A -Galoob
Guides
USA and Europe:
Olympic Gold - Barcelona '92 (M8)
Start with 10 arrows - 0A6-08B-F72 -Galoob
Start with 15 arrows - 0F6-08B-F72 -Galoob
Start with 20 arrows - 146-08B-F72 -Galoob
Infinite arrows - 009-A7B-3BE -Galoob
Infinite time - 005-6EF-3BA -Galoob
Prince of Persia
Game Genie Codes
If you lose a life and the Prince disappears, switch codes off and then on and he
will reappear.
Infinite time - 004-03B-19E -Galoob
45-min. game - 2D2-08F-19A -Galoob
20-min. game - 142-08F-19A -Galoob
10-min. game - 0A2-08F-19A -Galoob
Start with more health units (options screen, health units) - 081-38C-E66 -Galoob
Don't lose health units when you drop off some ledges - 001-E9E-3BE -Galoob
Start on level 2 - 049-4ED-E66 -Galoob
Start on level 3 - 059-4ED-E66 -Galoob
Start on level 4 - 069-4ED-E66 -Galoob
Start on level 5 - 079-4ED-E66 -Galoob
Start on level 6 - 089-4ED-E66 -Galoob
Start on level 7 - 099-4ED-E66 -Galoob
Start on level 8 - 0A9-4ED-E66 -Galoob
Start on level 9 - 0B9-4ED-E66 -Galoob
Start on level 10 - 0C9-4ED-E66 -Galoob
Start on level 11 - 0D9-4ED-E66 -Galoob
Start on level 12 - 0E9-4ED-E66 -Galoob
Start on level 13 - 0F9-4ED-E66 -Galoob
Walk all the way to the left to see ending - 109-4ED-E66 -Galoob
GameFAQs Cheats
Europe
Excellent Dizzy Collection, The (E)
Super Kick Off (E)
GameFAQs Cheats
Japan
Rastan Saga (J)
Pro Action Replay Codes:
Infinite Health - 00C020:6E
Game Genie Codes:
Invincibility - 00D-9B4-7F2
GameFAQs Cheats
Korea
Jang Pung II (K)
Super Tetris (K)
Click here to download these ROMs with an emulator that runs them correctly.