In all seriousness though...It's less prevalent now, but from 5-10 years back, the "take a successful single-player game and rather than invest time and thought in making a quality sequel just bang it on a crappy multiplayer platform with no thought to story or ambience" approach really got on my wick.
(
barryheadwound Mul-ti-pass? Multipass!,
Mon 6 Jul 2015, 10:10,
archived)