Name : Dr. Riptide The following cheats were discovered and tested on the Shareware Version, but I should think they will work on both Registered and UnRegistered Versions. Command Line Cheat ------------------ Start the game with one of the following options :- RIPTIDE -START x : Where x is the starting level RIPTIDE -MANDICH : Runs the game with debug mode enabled With DEBUG MODE enabled you can use the following keys :- P - Dumps screenshot to a file called RIPTIDE.PCX Z - Exits level and takes you to the next (giving you the level code) Press ESC to see the menu and you'll have a new menu option called DEBUG which has various options on it. F2 & F3 also have some effect but the outcome is unsure ! Edit Cheat ---------- Edit the RIPTIDE.EXE file and change the desired offsets to alter the way you play :- $9896 - Amount of Air (normally set to $95) $6A54 - Shield Strength (normally set to $3C) $65EE - Number Of Lives (normally set to 2) At $98AD to 90909090 - For Infinite Air Supply At $9A36 to 90909090 - For Infinite Shields At $780E to 90909090 - For Infinite Lives At $A39B to 9090 - For Infinite Usage Of Jason Sub Here are the level codes for the Shareware Version By Wayne. ------------------------------------------------------------ UR2GD - Micro Menace URGR8 - Tulip Tango 4GOOD - Red Tide 2MUCH4U - Fathoms Of Teeth ACE - Think Tanks OSC - Oscar's Lair (Final Level) SEC1 - Outpost Enigma (Secret Level) =============================================================================== Source : Cheet Sheets Issue 36 Internal Cheat. --------------- During the game press ESC to goto the menu. Select "Password" in the "Game" option and enter LETSRIP! A message should appear saying that cheat mode is ON. Now that the cheat mode is ON, you can press any of the below keys to activate different cheats :- A = Adds to air supply S = Adds to shields J = JASON probe H = JASON fire (JASON shoots when you do) R = Rapid fire (Auto-fire) F = Full fire (largest projectile) U = Top fire (Upward shooting) G = God mode (Indestructibility)