Dreamcast Puru Puru Pack HKT-8600 There is some slight discoloration on the back, but the front is clean. Sega Genuine Vibration Expansion Pack "Puru Puru Pack (HKT-8600)" • Manufacturer: Sega (SEGA) • Model Number: HKT-8600 • Release Date: March 4, 1999 • Price: 1,980 yen (tax included)