These were done without cheating, well I used the all lines on cheat once or twice but no other cheat was used!
percentage I've done At start of level title code kills secrets items Weapons Health Armour 1 100 100 100 12 100 0 2 Plant 07ZCGZ1Q1Z 100 100 100 123 5 125 200 3 Toxin refinary B5F4RHRJFC 100 100 100 123 56 200 175 3b Military Base YGM2!K6KRT 100 100 100 " 200 200 4 Command Control CLHZYTWZCF 100 100 100 " 125 175 5 Phobos lab NY5V34QBNL 100 100 100 " 200 200 6 Central processing 7Z4RTNY28! 100 100 100 " 200 200 7 computer station 2TXCGRL71Z 100 100 100 " 200 200 8 phobos anomoly 052MCT04YW 100 100 100 " 200 200 9 deimos anomoly 9C7DNKJX35 100 100 100 123 567 100 200 10 containment area BSP106K8KH 100 100 100 " 100 200 11 refinary D7MYLHFTHK 100 100 100 123 5678 200 200 12 deimos lab 9YJSM57V53 100 100 100 " 200 200 13 command center RV0765!FMP 100 100 100 " 200 200 14 halls of the damned QB0Y6D4FMP 100 100 100 " 100 200 15 spawning vats QV0Y6SWFMP 100 100 100 " 100 200 16 hell gate WXKC426C64 100 100 100 " 125 200 17 hell keep YBHF2W4Y46 100 100 100 " 100 200 18 Pandemonium DB0YRHMQMP 100 100 100 " 100 175 19 house Of Pain Q96XFYCRKH 100 100 100 " 200 200 20 Unholy cathedral KJY!8YMHTR 100 * 100 " 200 200 21 Mt erebus P5!4VFHDFC 100 100 100 " 200 75 22 limbo 99PRG2WVZ0 100 100 100 " 200 125 23 tower Of babel BV0Y5MTFMP 100 100 100 " 200 200 24 Perfect Hatred 76SGCXZ3XV 100 100 100 " 200 200 25 sever the Wicked 75THBY04YW 100 100 100 " 200 200 26 Unruly Evil B1Y07TMHTR 100 100 100 " 200 200 27 Unto the Cruel V0BLT75379 100 100 100 " 200 200 28 Twighlight descends B0V1!QNJQS 100 100 100 " 200 200 29 Threshold of Pain W0BRSTD179 150 100 100 123 5678 200 200Doom 2 codes
I can't work out how to get into the secret rooms in the east wing of the centre block!