We are still searching for game pictures and screenshots for Metroid 2 (Gameboy). We do not have any cheats, codes, or hints yet.

Completion time of 5+ hours.

These are game genie codes

unlimited energy 00F-36B-E6E
unlimited missiles 80F-6DD-7F6

Beat the game in under three hours, and when Samus shows up in the ending, you'll see her in a bikini.

Completion time of less than 3 hours.

If you do a directly vertical spinning jump and hold up, Samus stalls in midair. Perfect to use with the screw attack, since most if not all attacks will do absolutely nothing to you during it.