Super Mario World - Super Nintendo

Invincible Pits/Lava/Enemies
CBED-646F
6DED-64AF
69ED-67DF
52ED-670F
18ED-676F
CECF-0FA1

Note: Hold to B to jump higher in pits and lava.

Walk Through Walls
1D3F-6D04
C23D-64D4
6D3F-0D67
1D37-6D64

Note: In underground levels, if you get stuck at the top of the screen run to the beginning or end of the level to come down.

Enemies Die When You Get Close To Them
40C7-DDD1
6DC7-DF01
40C7-D761
40C0-DF01

Note: This include all sprites. Yoshi's eggs, POW's, etc. Except bosses.