No 760 wouldn't do good with any of those games at 1140p, remember the 760 is about equal to a GTX 950, you would have to play on emdium setting with those games at 1080p
Get like an EVGA G2 PSU, and the 750D I feel is a case that you almost have to have a perfectly done build to have because of how elegant it is, so like an AIO, lighting, good cable management, and a color scheme