this is the roster of the game

Ready (sprites and code)
1-Captain America
2-Hawkeye
3-Iron Man
4-War Machine
5-Beast
6-Thor
7-Emma Frost
8-Madame Masque (boss)
9-Tiger Shark (boss)

Near completion:
10-Hulk
11-Vision
12-Whirlwind (boss)

Sprites done only or missing many codes:
13- Scarlet Witch
14- Silver Surfer
15- Moon Knight

only sprites, but all done
16- Yondu
17- Black Panther
18- Antman* (we will change him)
19- Brand
20- Slaymaster (boss)
21- Tundra (boss and NPC)
22- Moon Dragon (NPC)
23- Klaw (boss)
24- Korvac (boss)
25- Starhawk (boss and playable)
26- Major Victory
27- Count Nefaria
28- DREADNOUGHT (enemy)
29- Winter Soldier
30- Black Knight
31- Archangel
32- Colossus
33- Wolverine
34- Living Laser (boss)
35- Sentinels (many)
36- Mandroids (enemies)
37- Mysterio

Sprites not finished
38- Spiderwoman
39- Hellcat
40- Dormammu (boss)
41- Arcade (boss)
42- Hercules
43- Crystal
44- Photon
45- BlackCat
46- Spiderman
47- Black Widow
48- Iron Fist
49- Magneto
50- Dagger
51- Ghost Rider
52- Luke Cage
53- Miss Marvel
54- Blob
55- Juggernauth
56- Lady Mandarin/Psylocke
57- Nortstar
58- Cyclops