Nintendo 64 games hacked by Code Master

Game Codes
Killer Instinct Gold (USA) 69
Killer Instinct Gold (USA) (Rev 1) 18
Kirby 64 - The Crystal Shards (USA) 6
Knife Edge - Nose Gunner (USA) 3
Knockout Kings 2000 (USA) 18
Kobe Bryant in NBA Courtside (USA) 52
Legend of Zelda, The - Majora's Mask (USA) 51
Legend of Zelda, The - Ocarina of Time (USA) 47
Legend of Zelda, The - Ocarina of Time (USA) (Rev 1) 45
Legend of Zelda, The - Ocarina of Time (USA) (Rev 2) 53
Game Codes
Lode Runner 3-D (USA) 4
Mace - The Dark Age (USA) 19
Madden Football 64 (USA) 52
Madden NFL 2000 (USA) 134
Madden NFL 2001 (NTSC-U) 141
Madden NFL 99 (USA) 77
Magical Tetris Challenge (USA) 9
Major League Baseball featuring Ken Griffey Jr. (USA) 20
Mario Golf (USA) 66
Mario Golf 64 (J) [!] 1