As of May 4th! 

Luigi's Mansion Dark Moon= 1.76mil vs Vita's Top 5=  0.64mil

Vita Titles(estimated)= [ Soul Sacrifice 245k] [Senran Kagura Shinovi Versus: Shoujotachi no Shoumei 135k] [One Piece: Pirate Warriors 2 97k]

[Phantasy Star Online 2 90k] [Tales of Hearts 70k]

Pls note that every vita game with the exception of Soul sacrifice is japan region only! Vita will have a couple mega titles such as killzone/FFX+X-2/AC/ and many more so thats why i did top 5! Who will win!? This thread inspired by the NSMB2 vs Vita top 10 in 2012