End level:

Begin game play and reach the first wall. Then hold Down for approximately two seconds and jump to advance to the last level.

Invincibility

Begin a new game and immediately press B, A, B, Start, Up, Down. Your character will now be able to pass through all opponents except for Bosses.

 

Passwords:

Level - Password
1-1 - 17597 1069B
1-2 - 772FB B469B
1-3 - 58E8B 11F91
2-1 - 361B7 C9185
3-1 - 7955E BFC1E
3-3 - 696B3 BA491
4-1 - C9646 47D1E
5-1 - 5F5A4 90D9B
5-2 - 07A50 8D614
6-1 - 0CB01 5E88F
7-1 - C519D 33814
7-2 - 217B1 5719B
8-1 - 0A21D 2D814
9-1 - 6FD8D C660A
9-2 - 6F769 32C0A
9-3 - 99363 B4585
10-1 - 482F8 B9A1E
11-1 - 34D30 26EOA
12-1 - CA249 BDD85
12-2 - 568A8 E2D85
12-3 - DF44E 0BB00
End - 5C2B5 C8A1E

 

Special Passwords:

These passwords let you play through just the even stages or just the odd stages.

To play the even stages - A 2 A 4 A 6 A 8 A 0
To play the odd stages - B B A 1 3 5 7 9 1 2
Final Boss - E3D3D 3D3DF
Final Boss and Invincibility - __135 79BD_

 

Start With Max Power and Speed:

In the flight worlds with bosses, such as 2-1 and 4-1, just before the level starts there is a brief pause where you stand on the entry door for a few seconds. In that time, hold Select and press Up, Down, Right, Left to begin the level with max power and speed.