Mortal Kombat 2

1. CVYA-BA7N Timer is 2x as fast
2. LBYA-BA7N Timer is 2x as slow
3. ABVT-BE64 Infinite time
4. RETT-A6Y6 Activate testing mode in options screen

CODES 5 THRU 21: 1-PLAYER ONLY, CAN'T SEE ENDING
5. ACMT-BE76 Always fight Kung Lao
6. AGMT-BE76 Always fight Liu Kang
7. ALMT-BE76 Always fight Cage
8. ARMT-BE76 Always fight Baraka
9. AWMT-BE76 Always fight Kitana
10. A0MT-BE76 Always fight Mileena
11. A4MT-BE76 Always fight Shang Tsung
12. A8MT-BE76 Always fight Rayden
13. BCMT-BE76 Always fight Sub-Zero
14. BGMT-BE76 Always fight Reptile
15. BLMT-BE76 Always fight Scorpion
16. BRMT-BE76 Always fight Jax
17. BWMT-BE76 Always fight Kintaro
18. B0MT-BE76 Always fight Shao Kahn
19. B4MT-BE76 Always fight Smoke
20. B8MT-BE76 Always fight Noob Saibot
21. CCMT-BE76 Always fight Jade

22. RFWA-A6Y8 Fatalities can be done at end of any round -- computer wins after winning 1 round
23. AP9A-BA7R Lazy opponent--In 2nd round, loser of 1st round lies on ground (causes computer to act weird in some rounds)
24. A3XA-AJA4 Player has 4x times as long to do fatalities, etc.
25. AB1T-CA4G + AA9T-CA3J Auto fatalities
26. AB1T-CA4G + BT9T-CA3T Auto friendship
27. AB1T-CA4G + RE9T-C6V0 Auto babalities

ALL DAMAGE CODES WORK WITH MOST DISTANCES BETWEEN CHARACTERS
28. A13A-AA5R Mileena's Sai Throw does massive damage
29. A56A-AA46 Liu Kang's High Fireball does massive damage
30. A56T-AA2C Kung Lao's Hat Throw does massive damage
31. A95A-AA5C Cage's Shadow Kick does massive damage
32. AX0A-AA86 Reptile's Force Ball does massive damage
33. AX2A-AA8R Shang Tsung's Flaming Skull attack does massive damage
34. AX3A-AA46 Kitana's Fan Throw does massive damage
35. A54A-AA8G Baraka's Blade Spark does massive damage
36. AX1T-AA3J Rayden's Lightning Bolt does massive damage