The best replacement for gameboy is psp.

The best alternatives to gameboy are rated as following:
★★★★★  psp
★★★★★  ds
★★★★  nintendo ds
★★★★  gameboy advance
★★★  gameboy color
★★  cake
★  nintendo
★  gameboy pocket
★  gameboy
★  chocolate cake
★  leapster
  nes
  game gear
  sega game gear
  game boy
  gameboy advanced

Your alternative for gameboy is not listed? Suggest!
Speaking about gameboy, one probably shouldn't forget about pokemon red.

Other search terms related to gameboy and their ratings are:
★★★★★ pokemon red
★★★★ pokemon yellow
★★★★ pokemon blue
★★★ lsdj
You have in mind a companion for gameboy and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of gameboy in all years. Click on graph for more.
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