Monster Hunter Portable 2 G has install options .

[hunter_alien]

  Finally , Capcom saw that PSP load times are to long , so they added an install option into their newest game , MHP2 G . Now if only more companys would use this feature .

 

http://www.pspfanboy.com/2008/02/08/monster-hunter-2nd-g-has-installation-option/