Any revenge stories
Grimdark stuff that doesn't look like it was written by egdy emo teenager
Lone wolf type of warriors who fight for no one but themselves
"Both sides are evil"
Old man adopts a randomly found kid
The character has good intentions but everything turns out into a diseaster
Absolutely badass women who don't give a damn (like in Claymore, Kill bill, that part of Jojo with Stone Ocean, Aliens)
"Too angry to die" (like in Doom or Berserk)
Space knights (some fancy laser/plasma swords, axes etc.)
God Machine, cult of the machine etc., just cults in sci-fi
God Emperors
Guilty pleasures:
Long, very long gunfights
Giant swords and armours
Fights with many jumps, flips, kicks and other ridiculous things