ナイトメア・オブ・エルディーズカイとゼロの冒険 (Naitomea Obu Erudīzu Kai to Zero no Bōken) or Eledees – The Adventures of Kai and Zero is a Nintendo DS game developed by Koto and published by Majesco Entertainment. The game is set in a world made of energy, and the player takes control of Kai, a small energy creature, and Zero, a robotic companion, as they set out on a journey to recover the scattered pieces of a magical staff. Along the way, they must battle enemies, solve puzzles, and explore the game’s vibrant world. The game features a unique control system that utilizes both the Nintendo DS’s touch screen and buttons. Players can use the stylus to direct Kai and Zero around the game’s levels and use the buttons to select items, attack enemies, and perform special moves. The game also includes a two-player cooperative mode, allowing two players to join forces to tackle the game’s levels. Eledees – The Adventures of Kai and Zero is an action-adventure game with a colorful cast of characters, an engaging story, and plenty of puzzles to solve. Players of all ages will enjoy exploring the game’s vibrant world and uncovering its secrets.