• "Hey You, Pikachu!" was a Nintendo 64 game released in 1998 that allowed players to interact with Pikachu using a microphone peripheral. The game was unique in that it used voice recognition technology to enable players to communicate with Pikachu and give it commands.

• The game's premise revolved around the player befriending a Pikachu and going on various adventures together. Players could feed Pikachu, play with it, and even teach it new tricks using the voice recognition system. The game received mixed reviews, with praise for its innovative use of voice controls but criticism for its limited gameplay and short length.

• "Hey You, Pikachu!" was one of the first games to utilize voice recognition technology, paving the way for more advanced voice-controlled games and applications. While it was not a commercial success, the game is remembered as an early experiment in the field of voice-based interaction with virtual characters, which has since become more commonplace in modern gaming and technology.