Doom 3DO Cheats
This page contains Doom Cheats, Cheat Codes, Hints, Tips, secrets and more organized by sections for 3DO | Last updated on: Thursday, 9 February 2012 with total 7 Cheats. Doom is a Action game made by Logicware, Inc. and published by Bashou House. If you can't find a cheat, hint or secret in our list, then please check this page periodically for the latest updates.
Press Up, Right, LS, Up, Right(2), RS, A, Left at the auto-map screen during game play. Do not pause the game. A sound will confirm correct code entry. The game may now be set to run in two additional larger screen sizes, includin...
Press LS, RS(2), A, Left(2), Up, A, C at the auto-map screen during game play. Do not pause the game. A sound will confirm correct code entry. All walls will be displayed on the map....
Press LS, RS(2), Right, Up, B(2), Left, RS at the auto-map screen during game play. Do not pause the game. A sound will confirm correct code entry. All items will be displayed on the map....
Press Up, Right, A, B, A, Down, A, LS(2) at the auto-map screen during game play. Do not pause the game. A sound will confirm correct code entry...
Press A, Left, A, B, A, Right, A, C, A at the auto-map screen during game play. Do not pause the game. A sound will confirm correct code entry. All weapons and 500 rounds of ammunition will be available....
Press LS, Up, C(2), RS, Down, A, Left(2) at the auto-map screen during game play. Do not pause the game. A sound will confirm correct code entry. Restart the game for access to any level....
The 3DO Memory Manager will lock up or reset when deleting the saved game file named "DOOM.PREFS". It will also be unable to display any files below this file. The file may be deleted by using the built-in memory manager...
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