Games that use passwords to save progress.
Amnios
Amiga 1991@725
The Chaos Engine
Amiga 1993@480
Metroid
NES 1986@1271
Universal Soldier
SEGA Genesis 1992@1870
World of Illusion starring Mickey Mouse and Donald Duck
SEGA Genesis 1992@943
Super Castlevania IV
SNES 1991@214
Tetris Attack
SNES 1996@253
Arkanoid: Doh It Again
SNES 1997@942
Chuck Rock
Sega CD 1992@3494