Heretic + Hexen

Heretic: Kill 5 enemies with the Staff in one map (powered up or not).

Heretic: Kill 10 enemies with the Gauntlets of the Necromancer in one map (powered up or not).

Heretic: Kill 3 enemies at once with a single Phoenix Rod shot.

Heretic: Kill 3 enemies with the rain from a single powered-up Hellstaff shot.

Heretic: Kill a Maulotaur with a powered-up Phoenix Rod.

Heretic: Kill 20 enemies in one Tome of Power powerup duration.

Heretic: Transform 5 enemies into chickens with a single use of the Morph Ovum.

Heretic: Activate a Ring of Invincibility, the Wings of Wrath, and a Tome of Power all at once.

Heretic: Finish a map with 100 health, 200 armor, and all weapons.

Heretic: Kill all enemies on one map.

Heretic: Get all items on one map.

Heretic: Find all secrets on one map.

Heretic: Find a Firemace.

Heretic: Complete Heretic Episode 1.

Heretic: Complete Heretic Episode 2.

Hexen: Land 10 flawless combos in a row with the Spiked Gauntlets.

Hexen: Kill an enemy from a very long distance with the Hammer of Retribution.

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

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

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

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

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

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

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

Hexen: Cause an enemy to fall to their death.

Hexen: Collect and hold 25 of any artifact.

Hexen: Find and use the Wings of Wrath.

Hexen: Assemble your fourth weapon on any class.

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

Hexen: Get turned into a pig and then survive.

Hexen: Kill a Heresiarch.

Hexen: Kill Korax.

Hexen: Complete 'Hexen: Beyond Heretic'.

Hexen: Play as all three classes (Fighter, Cleric and Mage) over the course of a single Hexen hub.