Nintendo currently working on adding more GBC games and even GBA games to the Virtual Console
While Nintendo recently announced they are in the process of adding DS games to the Wii U Virtual Console, Natsume Inc. has revealed more Game Boy Colors games will also be arriving soon on the 3DS. While GBC games have a higher priority right now, Nintendo is also currently preparing to include Game Boy Advance games to the service in the near future.
The announcement was revealed during a recent question and answer session by Natsume's community manager CeeCee. According to CeeCee, Nintendo has been working with other companies to add more Game Boy Color games to the Virtual Console.