I am interested in a compact mac for retro gaming. Which one would be the best? would a macintosh plus be a good candidate? New to the forums. My current and previous macs include:

late 2011 mbp 13"/i7 2640m/ 4gb ram/ 750gb hdd/    late 2013 mbpr 13"/ i7 4558u/16gb ram/ 1tb ssd/