To  get  these  cheats  to work, enter the following codes in the
Keys Section:

Effect                       Code
All Keys                     STXTC TX TXTSX MIK
Cloak On/Off                 XTC SCTSX TXTC RED
Full Shields                 TXCS SXC TSXCS BUG
Invulnerability On/Off       TSTCS TSX TSCT DCD
Mega Power Boost             STCS TSX SCTSX