Answer:
1. Enemies Have Big Heads Code: JOELSPEANUTS 2. Play as Mary Jane Code: GIRLNEXTDOOR
3. Play as The Shocker Code: HERMANSCHULTZ
4. Play as a Scientist Code: SERUM
5. Play as a Police Officer Code: REALHERO
6. Play as Captain Stacey Code: CAPTAINSTACEY
7. Play as Thug Model 1 Code: KNUCKLES
8. Play as Thug Model 2 Code: STICKYRICE
9. Play as Thug Model 3 Code: THUGRUS
10. All Fighting Controls Code: KOALA
11. First Person View Code: UNDERTHEMASK
12. Infinite Webbing Code: ORGANICWEBBING
13. Big Head and Feet Code: GOESTOYOURHEAD
14. Small Spider-Man Code: SPIDERBYTE
15. Matrix-Style Attacks Code: DODGETHIS
16. Super Coolant Code: CHILLOUT
17. Goblin-Style Costume Code: FREAKOUT
18. Regular Levels,FMVs,Gallery Code: ARACHNID
19. Level Skip Code: ROMITAS
20. Level Select Code: IMIARMAS
21. Bonus Training Levels Code: HEADEXPLODY