Critical

Enemies against whom critical attacks can be performed

Enemy	Backstab	Riposte	Plunge attack
Giant Undead Rat	-	-	Y
Infested Ghoul	Y	Y	-
Demon Firesage	-	-	Y1
Asylum Demon	-	-	Y
Taurus Demon	-	-	Y2
Mushroom Child	Y	-	-
Darkwraith	Y	Y	-
Painting Guardian	Y	Y	-
Silver Knight	Y	Y	-
Hollow	Y	Y	-
Undead Merchant (Male)	Y	Y	-
Undead Assassin	Y	Y	-
Blowdart Sniper	Y	Y3	-
Armored Hollow	Y	Y	-
Undead Soldier	Y	Y	-
Balder Knight	Y	Y	-
Andre of Astora	Y	Y	-
Necromancer	Y	-	-
Butcher	Y	Y	-
Serpent Soldier	Y	Y	-
Serpent Mage	Y	Y	-
Black Knight	Y	Y	-
Undead Crystal Soldier	Y	Y	-
Infested Barbarian	Y	Y	-
Infested Barbarian (boulder)	Y	-	-
Engorged Zombie	Y	Y	-
Skeleton	Y	Y	-
Vamos	Y	Y	-
Pisaca	Y	-	-
Armored Tusk	Y	-	Y
Armored Tusk (Duke’s Archives)	-	-	Y
Marvellous Chester	Y	-	-
Scarecrow	Y	Y	-
Bloathead	Y	Y	-
Bloathead Sorcerer	Y	Y	-
Gwyn	-	Y	-

Note that, in the case of ripostes, enemies listed above have at least one attack that can be parried, but that does not mean that all attacks can be parried. See the parry page for more information.

Footnotes

1. Only possible through the use of an out-of-bounds glitch, but possible nonetheless

2. Both the boss and the minor versions in Demon Ruins

3. Technically yes, but the attack that would be parryable isn't actually used (as far as I am aware)