Warlocked

Warlocked
Developer: Bits Studios Publisher: Nintendo Platform: Game Boy Color Released in US: July 24, 2000 This game has a hidden sound test.

Arguably one of the most ambitious and technically impressive games on the Game Boy Color, Warlocked is a very Warcraft inspired RTS game.

WARLOCKED!!

Sound Test

By using the following Game Genie code: 000-B8B-D5E, you can replace the Nintendo logo with a sound test. During the sound test, pressing the directional buttons Up or Down will change the song/sound number, pressing the A button will play the selected song, pressing B will play the selected sound effect, and pressing the Select button will stop all music and sound effects.

(Source: nensondubois)