Konami-Code

Analysis of the shift from simple button codes (Konami Code, Warp Zones) in retro games to complex cryptographic and save file manipulation secrets in modern AAA and Indie titles.
The ultimate list of iconic gaming secrets: Includes the Diablo II Cow Level, John Romero's Doom II head, the Bloodborne Umbilical Cords, and the Fez Monolith puzzle.
The ultimate list of nostalgic secrets: Includes the Zelda A Link to the Past secret room, Mortal Kombat blood codes, The End boss fight in MGS 3, and the Doom II Romero head Easter Egg.