Donkey Kong (Atari 8-bit family)
This game has hidden developer credits.
This game has a prototype article
A port of Donkey Kong on an Atari computer. Mmm hmm...
Set a new high score whose ten thousands and thousands digits are 33, 37, 73, or 77, then lose your last life by falling. Afterward, set the game difficulty to 4 by pressing Option (×3), then wait through the end of the demo where Donkey Kong jumps across the screen. Upon returning to the title screen, programmer Landon Dyer's initials (LMD) will appear.