Enter CHEAT on the password bit. Then, do not use the warp, instead
collect everything on the way down. At the bottom of the maze, collect
the gem before collecting the coin. Now collect the gem and enter any
of the following:
HELP - Skip to next level.
W - For fire weapon.
DEL - Activate shield.
B - For bombs.
L - For extra lives.
E - For energy.
A - All coins collected.
F - Freeze monsters.
Enter any of the following for your password:
CHEATOFF - Shuts the above cheat off.
REVEAL - Reveals the locations of hidden passages.
TUTORIAL - ???
SONIC - Increase game speed.
NORMAL - Revert back to normal speed.
In one player mode enter "QSSIFS4UYLS2WGKUN3" for the password and
you will be whisked away to level three with enough lives to
complete the game with ease.