Items:

Press B + A + T to receive an extra life, 99 rounds of ammunition, and All four diamond keys for a level.

Cheat mode:

Press A + 2 + [Enter] during game play to enable cheat mode. Press [F10] and one of the following keys to activate the corresponding cheat function.

Effect Key:

God mode G
Level select W
Flying jump J
No clipping N
99 ammo, 3000 points I
Sprite test T
Record demo D
Add 0-8 VLBs V
Display memory usage M
Level skip E
Slow motion mode S
Show hidden areas Y
Set border color 1-15 B
Display object information C