Generally regarded as one of the best Japanese action fighting games available for PS4
"Summary: Guilty Gear Xrd -REVELATOR- moves along at 60 frames per second and features PS4/PS3 cross compatible battles. Choose from over 20+ fighters as you battle for glory in the post apocalypse. New modes and polished mechanics provide infinite ways to annihilate your rivals."
steam review: http://store.steampowered.com/app/520440/GUILTY_GEAR_Xrd_REV…
metacritic review: http://www.metacritic.com/game/playstation-4/guilty-gear-xrd…
PSN rating: https://store.playstation.com/#!/en-us/games/guilty-gear-xrd…
PS3 version is $9 also. Though the Rev 2 update tomorrow for another $20 kind of sours the deal for those who want the most relevant version.