*No install required! You just click and play! *Both Diablo & Hellfire pre-installed. *Latest Patches allready included. *Both Multiplayer fully working. *BONUS 2 new caracters are activated in Hellfire. *BONUS Multiplayer mode in Hellfire. *Latest nocd crack already applied. *No CD changing or install problems. *Tested and working without issues on both XP and Vista. *Since nothing is added to the computer, there is no clutter. *Easily portable on a USB drive.