Tail Hits Anywhere
Super Mario Bros. 3 (USA)
Nintendo Entertainment System
nolberto82 
GZSSOLEP
Stop Timer
Mario's Picross (USA, Europe) (SGB Enhanced)
Game Boy
rimsky82 
00B-118-19E
Mistakes Don't Decrease Time
Mario's Picross (USA, Europe) (SGB Enhanced)
Game Boy
rimsky82 
00C-8F8-A2C
Complete Invincibility
Super Mario Land 2 - 6 Golden Coins (USA, Europe)
Game Boy
rimsky82 
C9E-8ED-081
49C-38E-B3E
18C-4CE-6EA
Level-up every ? lines
Tetris (USA)
Nintendo Entertainment System
rimsky82 
9BCA?0F:??
Pieces Fall at Level ? Rate
Tetris (USA)
Nintendo Entertainment System
Joshua Tolles 
8975?A6:A2
8976?44:??