Keitai Denjuu Telefang: Power and Speed Versions



Keitai Denjuu Telefang: Power and Speed Versions (Japanese: 携帯電獣テレファング パワー／スピード バーション), released on November 3, 2000, are a pair of two monster battling video games for Game Boy Color, developed by Natsume (Atari) and published by Smilesoft. It is the first game in the Keitai Denjuu Telefang franchise, followed by Keitai Denjuu Telefang 2: Power and Speed.

The games revolve around fictional creatures called Denjuu (mobile phone beasts) who can be contacted via mobile phone, and the antenna trees that allow residents of the Denjuu world to travel. After entering the Denjuu world, protagonist Shigeki goes on an adventure to protect the Denjuu, encountering villains along the way.