Hero's Hour achievements

Encounter 95% of all rare creatures

Defeat the black dragons in Skirmish mode

Win a game as Tide (normal or harder)

Win a game as Horde (normal or harder)

Win a game without casting magic

Achieve 95% of all achievements

Win a Challenging difficulty game

Defeat the ghost larvae in Skirmish mode

Win a game as Enclave (normal or harder)

Win a game on the Patience map in less than 24 real-time hours

Win a game in less than 15 minutes

Win a game without any artifacts