A rhythm video game titled K-On! Hōkago Live!! (けいおん! 放課後ライブ!! Keion! Hōkago Raibu!!), developed by Sega for the Playstation Portable, was released on September 30, 2010. The gameplay involves the player matching button presses in time with music featured in the anime. The game supports local multiplayer for up to five PSPs. The game features 19 songs from the first anime season and first set of character song CDs. The player can customize the clothing, hair style and accessories of the characters, plus customization of the light music room and Yui's bedroom. There is also a custom track maker.
Sega Wiki