- GemVenture" is a 2010 NES homebrew by Tom Livak. Puzzle game with "three in a row" mechanics, like "Magic Jewelry", which builds on this base a kind of turn-based adventure game about battles with monsters, with character classes, magic and all that - modern variations of the popular "Puzzle Quest" have similar gameplay. Dump from the rarest physical media from RetroUSB dump in 2022