About this item 
                    
  
 Duel Online - Challenge Duelists from around the world with online play in Yu-Gi-Oh! Duel Monsters 4: Battle of Great Duelists! Select titles will also be updated to support online play after release.  
  
 Customize your play - Unlock hidden characters and cards, the option to remove Deck Capacity, Duelist Level, and cards from the Forbidden & Limited List, customize your button mapping, and much more.  
  
 Rewind Time - Turn back the clock with the Rewind function or fast forward to watch your strategy unfold at mach speeds.  
  
 Save Anywhere - Pick up and Duel right where you left off with the option to save at any time.  
  
 Digital Gallery - Explore preserved box art and manuals from each title in the Digital Gallery.