Play Pokemon Ruby Online

Pokemon Ruby was never released for the Game Boy Color; the game you might be thinking of, Pokemon Ruby Version, came out for the Game Boy Advance in 2002. It was developed by Game Freak and published by Nintendo. This placed it firmly in the era of the GBA, a system known for its brighter screen and more capable hardware compared to the earlier, monochromatic Game Boy models.

You control a young trainer who sets out on a journey across the Hoenn region. Your main goal is to defeat the eight Gym Leaders, then challenge the Elite Four to become the Pokemon Champion. The core loop involves exploring towns and routes, encountering wild Pokemon in tall grass or caves, and capturing them to build your team. You engage in turn based battles, where you select moves for your Pokemon to use against opponents, aiming to weaken them for capture or knock them out. The game encourages you to fill your Pokedex by finding and catching all the different species. The pacing is steady, with new areas opening up as you earn Gym Badges, and the difficulty can spike at certain boss fights. It feels like a personal adventure where every new Pokemon you find is a small discovery.