Complete the indicated task to unlock the achievement.

Achievement	How to unlock
"... like son"	Complete "... like son" on any Difficulty level.
All's Well That Ends Evil	Complete "All's Well That Ends Evil" on any Difficulty level.
Bad Elves Go Everywhere	Complete "Bad Elves Go Everywhere" on any Difficulty level.
Bonus Evilness	Defeat all of the Good Beings on the Overworld in "The Duel".
Brimstone Shaken, Not Stirred	Use Brimstone to trigger ten explosions in "Raiders of the Lost Stone".
Doom Hill	Complete "Doom Hill" on any Difficulty level.
Dungeonlord Gorgu	Have Gorgu destroy fifty Heroes in "... like son".
Evilification	Destroy all Hero buildings in "The Last Stand - This Time For Real!".
Experienced Thalya	Raise Thalya to 3 level or higher in "Bad Elves Go Everywhere".
For the Horde!	Have at least ten Creatures in "Hammer Time, Round Two".
Forbidden Knowledge	Complete "... like son" without researching Potions or Spells.
Ghost Pirates? Ghost Heroes!	Create five Ghost Heroes in "Tanos' Crusade Against Thalya."
Gorgu is in the Best of Health	Don't let Gorgu's Life Energy drop below 70% in "The Duel".
Hammer Time, Round Two	Complete "Hammer Time, Round Two" on any Difficulty level.
Hands Off My Stones	No Stones can be allowed to take any Damage in "The Rune Sockets of Finitude (Part 2)".
Hard Work	Earn a reward in "The Ascent" through hard work.
Heal Heal Blessing	Use the Healing Stone to heal 10000 Damage in "The Rune Sockets of Finitude (Part 2)"
Heroes' Gorge	Complete "Heroes' Gorge" on any Difficulty level.
Hungry, Hungry Gorgu!	Keep Gorgu from getting hurt in "The Big Eaty".
I Don't Need Any Help	Never call on Tristan for help in "The Last Stand - This Time For Real!".
If Looks Could Kill	Complete "If Looks Could Kill" on any Difficulty level.
It's Warm and Cozy at Home	Expose no Unit to the Storm in "The Ascent".
Laser Eyes Are So Useless	Not one Room Tile may be destroyed by the Laser Eyes in "If Looks Could Kill".
Lavalumps on Ice!	Destroy ten Lavalumps in "Doom Hill" using the Charmanor relic.
Magic Accidents	Kill twenty Heroes with Spells in "The Hellwoods".
Mana Cannon	Use the Magic Tower to kill 60 Heroes in "Heroes' Gorge".
Master of Magic	Own an Arcanium with at least 100% Efficiency in "The Hellwoods".
Master of the Undead	Complete "Tanos' Crusade Against Thalya" using nothing but Undead Creatures.
Minions, Minions!	Own sixty Minions at the same time in "The Plains of Strothalm".
Mirror, Mirror	Use the Mirror a maximum of three times in "If Looks Could Kill".
My Little Torture Chamber	Torture at least twenty Heroes in "All's Well That Ends Evil".
No Mana, No Cry	Not a single Mana Shipment may reach its destination in "Raiders of the Lost Stone".
Not Even a Tiny Thin Mint Wafer, Thanks!	Feed Gorgu more Heroes than necessary in "The Big Eaty".
Pure Dynamite!	Use Dynamite to destroy ten Heroes in "The Ascent".
Raiders of the Lost Stone	Complete "Raiders of the Lost Stone" on any Difficulty level.
Rubble and Ashes	All Hero buildings must be destroyed at the end of "Doom Hill".
Sabotage!	Sabotage the Drill in "The Finitude Drill" by destroying the three cooling pumps.
Sacrificial Pit = Garbage Disposal?	Sacrifice six different things in "The Plains of Strothalm".
Shame! Shame! Shame!	Free the Naga in "The Cathedral of Light".
Stop Tanos!	Tanos cannot be allowed to collect more than 6000 Evilness in "All's Well That Ends Evil".
Tanos' Crusade Against Thalya	Complete "Tanos' Crusade Against Thalya" on any Difficulty level.
Thalya - Simply Immortal	Complete "The Last Stand" without letting Thalya die.
Thalya's Concentrated Fury	Kill ten Heroes in "The Last Stand" while Thalya's Fury is active.
The Ascent	Complete "The Ascent" on any Difficulty level.
The Big Eaty	Complete "The Big Eaty" on any Difficulty level.
The Cathedral of Light	Complete "The Cathedral of Light" on any Difficulty level.
The Duel	Complete "The Duel" on any Difficulty level.
The Finitude Drill	Complete "The Finitude Drill" on any Difficulty level.
The Hellwoods	Complete "The Hellwoods" on any Difficulty level.
The Last Stand - This Time For Real!	Complete "The Last Stand - This Time For Real!" on any Difficulty level.
The Last Stand	Complete "The Last Stand" on any Difficulty level.
The Plains of Strothalm	Complete "The Plains of Strothalm" on any Difficulty level.
The Rune Sockets of Finitude (Part 1)	Complete "The Rune Sockets of Finitude (Part 1)" on any Difficulty level.
The Rune Sockets of Finitude (Part 2)	Complete "The Rune Sockets of Finitude (Part 2)" on any Difficulty level.
To Infinity And Beyond!	Train 5 Units to above Level 10 in "The Rune Sockets of Finitude (Part 1)"
To the Max!	Advance all Faction Research to Level 10 in "The Rune Sockets of Finitude (Part 1)"
Trap Master	Kill ten Heroes with Traps in "Hammer Time, Round Two".
Unicorn steaks - fresh off the hoof!	Defeat the Unicorn in "Bad Elves Go Everywhere" within 30 minutes.
Unstoppable Horde	Destroy all of the Cages and all of the Hero buildings in "The Cathedral of Light".
Untouchable	The Dungeonheart cannot be allowed to take any damage in "The Finitude Drill".
YOU SHALL NOT PASS!	Intercept all Shipments in "Heroes' Gorge".