Next-gen...
http://www.vg247.com/2013/11/15/assa...900p-to-1080p/
Assassin’s Creed 4: Black Flag will have an update made available “shortly after” PS4′s release in order to bring the game’s resolution up from 900p to 1080p, Ubisoft has announced.

According to the firm’s community manager Gary Steinman, the game shipped at 900p to ensure framerates wouldn’t go below 30fps...