Den Ten's Forest Adventure is a retro-style puzzle game for NES. The game follows Den Ten, an experienced animator and game designer who finds himself lost in a mysterious forest. Players must guide him through a series of increasingly challenging puzzles, navigating obstacles and uncovering the secrets of the woodland maze.

Den Ten's Winter Adventure is a retro-style puzzle game for NES and sequel of «Forest Adventure». In this enchanting adventure, Den Ten — a curious and resourceful character — embarks on a journey through a snow‑covered realm filled with mystery and wonder. The landscape is blanketed in pristine snow, with icy paths, frosty forests, and quaint winter villages waiting to be explored.