Hero's Hour achievements

Put 200 power worth of units to work at a Slave Pens

Win a game as Pyre (normal or harder)

Enter combat with a hero that uses the most overpowered Rune

Recruit 666 Pyre units in one game

Have a hero with a sum of attack, defence, knowledge and spellpower above 100

Have a hero reach level 30

Win a game without any artifacts

Win a game in less than 15 minutes

Convert a town to a faction you did not start as

Win a game as Wild (normal or harder)

Win a 5+ player game

Defeat the red dragon in Skirmish mode