PassWords:

Megaman 2 (Nes)

Wily's Castle Stage 1

A1,B2,B4,C1,C4,D1,D3,E3,E5

Megaman 2 (GB)

Quint's Battle

A2,A3,B1,B2,C3,D1,D2,D4

Megaman 5

Protoman's Stage

Red Dots

C1,D4,F6

Blue Dots

B4,D6,F1

Megaman 6 (Nes)

Doctor X's Castle

B6,D4,F2,F4,F6

Megaman 7 (Snes)

Wily's Castle Stage 4

1,4,1,5
5,5,8,5
7,8,2,3
6,2,5,1

Vs Mode

1,4,1,5
5,5,8,5
7,8,2,3
6,2,5,1
and hold L,R and press Start

Robot Museum

7,3,5,1
8,1,5,6
3,8,5,7
2,3,1,4

Megaman X (Snes)

All items, weapons, armor and all the bosses defeated

7,4,3,7
6,4,8,2
1,2,5,6

Megaman X2 (Snes)

All weapons, items and Sigma's Stage 4

1,4,6,5
6,5,2,6
6,4,8,4
3,2,4,3

Sho-ryu-ken

1,4,6,2
3,3,2,7
6,4,8,8
3,2,4,2