Updated September 26, 2017: New entries added
Originality is never to be sniffed at in the world of mobile gaming, but we do love a good port.
We should emphasise the 'good' part here - there are plenty of decent PC and console games that simply have no place on mobile.
Get those touchscreen controls right, and tweak the visuals for a compact screen, and you may just end up with a bone fide classic. Take these 25 expert conversions, for example.