Cheats:

 TRYMEON         Unvulnerability
 GIVITUP         All weapons
 URDUSTD         Turbo
 JUMPNIT         Jump to next level
 WORMITx         Jump to level x
 IMTUFF          Unvulnerability for 30 sec
 URDUSTD         Turbo
 STPNSHP         Hover
 SSMOKIN         1000 Turbo
 LIVITUP         Turbo
 TUFENUF         Homing shields
 FRAMEIT         Frame rate
 SCOPEIT         Soundscope

 Full ammo:

 PACKIN1         Servo Laser
 PACKIN2         Isokenetic Gun
 PACKIN3         Rapid Laser
 PACKIN4         DOM
 PACKIN5         Viper
 PACKIN6         Baryon
 PACKIN7         Superbomb