BlueHD is a remastered version of the classic Blue. Blue HD uses the graphical engine of Crystal, has a full color pallet, better sprites, added XP bar, and is compatible with the GBC/ GBA consoles.
 
A limited release of 60 copies of Blue HD were released by Retro Now in 2020. Each copy came complete withcartridge, box, manual, sticker, limited edition card, and a Kollector Protector coupon. 10 copies at random include a holographic card.