Ultimate Doom Game System: Sony Playstation Cheat Category: Level codes Game Company: id Software Game Category: Action Hint, Cheat, Walkthrough:   ULTIMATE DOOM CODES ------------------- LEVEL 02: "PLANT" CODE= X!WKFYWPWY LEVEL 03: "TOXIN REFINERY" CODE= SWR3HPFNRT LEVEL 04: "COMMAND CONTROL" CODE= 307LN9L965 LEVEL 05: "PHOBOS LAB" CODE= 7C3NX5D479 LEVEL 06: "CENRAL PROCESSING" CODE= X92HC3YKYW LEVEL 07: "COMPUTER STATION" CODE= 1NYBH7KJ20 LEVEL 08: "PHOBOS ANOMALY" CODE= DNB91P7VGJ LEVEL 09: "DEIMOS ANOMALY" CODE= PVM2!D8LRT LEVEL 10: "CONTAINMENT AREA" CODE= JQR6MSWPCF LEVEL 11: "REFINERY" CODE= K8Q0B29NBD LEVEL 12: "DEIMOS LAB" CODE= SK14L07RNL LEVEL 13: "COMMAND CENTRE" CODE= NYX7B0LGSQ LEVEL 14: "HALLS OF THE DAMNED" CODE= LBW9!202RT LEVEL 15: "SPAWNING VATS" CODE= R0Z4S138LN LEVEL 16: "HELLGATE" CODE= 1WBLW9N179 LEVEL 17 "HELLKEEP" CODE = FZ095PKFMP LEVEL 18 "PANDEMONIUM" CODE = MT93N7F2DB LEVEL 19 "HOUSE OF PAIN" CODE = M!93SVGLDB LEVEL 20 "UNHOLY CATHEDRAL" CODE = 83MTWF6!02 LEVEL 21 "MT. EREBUS" CODE = JYXZDZBPSQ LEVEL 22 "LIMBO" CODE = 0WBNT955!9 LEVEL 23 "TOWER OF BABEL" CODE = XJKQ140964 LEVEL 24 "HELL BENEATH" CODE = 54LJ5P5XZ1 LEVEL 25 "PERFECT HADRED" CODE = 9RQF9KB1YX LEVEL 26 "SEVER THE WICKED" CODE = TR7XYF1NBD LEVEL 27 "UNRULY EVIL" CODE = 7STMBYXJYW LEVEL 28 "UNTO THE CRUEL" CODE = 56NF611H1Z LEVEL 29 "TWILIGHT DESCENDS" CODE = G0ZX6LSDLN LEVEL 30 "THRESHOLD OF PAIN" CODE = BBV3!1PKRT