More Special Features...Game Boy Color System

In-game reset While playing the game, press A + B + Start + Select to reset most Game Boy and Game Boy Color games.

Invert colors At the Game Boy logo, press Right + B to reverse the screen and sprite colors. This may make the game easier to see in dim light.

Other colors Other color schemes (as stated in the manual) may be selected at the Game Boy logo by pressing the following combinations:

Up: Bright Red
Up + A: Red
Up + B: Dark Red
Down: Pastel
Down + A: Orange
Down + B: Gold
Left: Bright Blue
Left + A: Dark Blue
Left + B: Grey
Right: Bright Green
Right + A: Dark Green
Right + B: Invert Colors

Get a Level 2 Power Bracelet in Tail Cave!

You can get a Level 2 Power Bracelet in Tail Cave By following these instructions:
1. Go to the room before Nightmare Battle in Tail Cave and go down stairs.
2. Go to left screen down in the side-scrolling area.
3. Screen warp from left screen-to-right screen.
4. If done properly, you should land on a pillar. Push right, and you should jump off the pillar, and end back up in the room before the Boss Battle.
5. You now can walk through stuff.
Now to start getting the bracelet.
6. Go south through the doorway.
7. You should hop from the sky onto the next room. Walk along the edge of the wall and go into the west doorway. If you go too far into the wall, you'll drown.
8. In the next room, go straight to the west, but go AROUND the obstacle to the west doorway and enter it.
9. Go through the blocks in the next room and through the north doorway.
10. Go up in next room and hop over the holes and the keyhole up to the elevated platform.
11. Go through west doorway.
12. Go in front of chest and open it. You should get a Level 1 Power Bracelet. (You can stop if you just want LV 1)
13. Go east a screen.
14. Now come back west and open chest again. Hiya LV 2
Now save and quit to lose the wallwalker glitch. Congrats, you're strong now.