Here are some cheats and tips for the game Mega Man 2.
Birds:
Select a starting level, press Start, then immediately
hold A + B and press the D-pad in the direction
of the displayed Boss. The stars in the background will change
into birds.
Longer jumps:
Rapidly tap Start when jumping to remain in the air
longer.
Super password:
Enter A5 B2 B4 C1 C3 C5 D4 D5 E2 as a password for
all weapons, items, and four energy tanks.
Level Password
Airman A1 B5 C3 C4 C5 E1 E2 E3 E4
Bubbleman A1 B2 B5 C3 C4 E1 E2 E3 E4
Quickman A1 B2 B5 C3 C4 E2 E3 E4 E5
Heatman A1 B2 C3 C4 D3 E2 E3 E4 E5
Woodman A1 B2 C4 D1 D3 E2 E3 E4 E5
Metalman A2 B1 B3 C1 C4 C5 E3 E4 E5
Flashman A1 B2 B4 C1 D1 D3 E2 E3 E5
Clashman A1 B2 B4 C1 D1 D3 E2 E3 E5
Dr Willy A1 B2 B4 C1 C5 D1 E3 E5