I'll try to make my hints slightly harder this time.
#15 It's a bit like a shooter, but it's actually fun.
#14 It's a bit like a fighting game, but it's actually fun.
#13 In the version of the game that I've played, you go to a sort of an alternate dimension. You're here to stop the bad guys.
#12 A ghost haunts a mysterious village.
#11 Easter Island is one of the places you visit.