>>11835464
They are what they are. Doom 2 was a passable way to have Doom 2 in your pocket.
Some people really like Duke Nukem Advance, but I thought it was just kinda ok, it's not even remotely as good as Duke Nukem 3D.

>>11835469
Kill yourself.

>>11835515
They're ok. I've heard that Ecks Vs. Sever is supposed to be the best one, which is funny considering it's a tie-in for a movie widely regarded as exceptionally awful.

>>11835485
>>11835512
>Wario Land 2
>Wario Land 3
>Kirby Tilt N' Tumble (good luck emulating this one)
>Pokémon Gold / Silver /Crystal
>Zelda, Oracle Of Seasons/Ages (which are actually far more different from one another than the Pokémon versions are)
>Duke Nukem
>Survival Kids
>R-Type DX
>Shantae
>Metal Gear Solid: Ghost Babel
>Megaman Xtreme 2
>Shadowgate

Also, the Game Boy Color will actually colorize Metroid 2 for you, and not just in the quick and dirty 4 shades way which the Super Game Boy typically does, but differing palettes for differing objects. Does a decent job of it, IMO:
https://www.youtube.com/watch?v=J5YO9GdJgBk