Heretic + Hexen achievements

Hexen: Get turned into a pig and then survive.

Hexen: Transform 5 enemies into pigs with a single use of the Porkalator.

Hexen: Assemble your fourth weapon on any class.

Hexen: Collect and hold 25 of any artifact.

Hexen: Cause an enemy to fall to their death.

Hexen: Ring the bell in Winnowing Hall without picking up the silver key.

Hexen: Have a total of 10 un-shattered frozen corpses active at once.

Hexen: Kill 2 enemies at once with the Sapphire Wand.

Hexen: Heal a total of 1000 health with the Serpent Staff.

Hexen: Kill an enemy with a gas cloud launched by a Disc of Repulsion.

Hexen: Kill 3 centaurs/slaughtaurs with a single gas cloud.

Hexen: Kill an off-screen enemy with the Fighter's Flechette.