Here is the full list of all 69 Hero Academy achievements.
Win 50 games with the Council.
Complete all Challenge Collection challenges.
Hit three full-strength enemies in one turn with an Axe Thrower.
Removed an enemy hero's buff and a friendly hero's debuff in the same turn with a Taoist.
Build up a max-health Wraith.
Hit three targets with a single Windblade attack.
Debuff three enemies in one turn with a Poisoner.
Weaken three enemies with the priestess in a single turn.
Raise two Phantoms in a single turn with a Necromancer.
Lower an enemy's maximum health by 250 with a Monk.
Hit three enemies at once with a Void Monk's attack.
Pull an enemy off an assault tile with an Impaler.
Do 2500 damage or more with a single Ninja attack.
Win 50 games with the Dwarves.
Win a game against a random player.
Resurrect an opponent's Ninja, Wraith, Chieftain, or Annihilator with the Shadow.
Knock out a full-health enemy with one shot from an Archer.
Damage five targets with one Chieftain attack.
Hit three enemies with a single attack by a Wizard with a scroll.
Heal three allies with a chained Shaman heal.
Do 1000 points of damage with a corpse explosion.
Resurrect and fully heal a knocked-out ally in a single turn.
Win a game by destroying the enemy team.
Knock out three enemies at once with an Annihilator shot.
Execute two enemies in one turn with a Warrior.
Hit four enemy heroes or crystals at once with a single Grenadier attack.
Hit three enemy heroes or crystals at once with a single Gunner attack.
Get a Paladin to heal herself.
Shield a crystal with an Engineer.
Win 50 games with the Shaolin Team.
Win a game with the Shaolin Team.
Win 50 games with the Tribe.
Win a game with the Tribe.
Win 50 games with the Dark Elves.
Win 100 games.
Win a game with the Dark Elves.
Do 2000 or more damage with a single attack.
Take all day to put in your turn after your opponent does.
Win 50 games with the Team Fortress team.
Win a game with the Dwarves.
Win 25 games.
Hit an enemy target at maximum range with the Sniper.
Knock out two enemies at once with the Pyro.
Use the undo feature and try something new.
Have an Engineer equip three allies in a single turn.
Stomp two enemy heroes in one turn.
Link a Medic to a Heavy.
Destroy two enemy crystals in a single turn.
Knock out three enemy heroes in one turn.
Hit three enemies at once with a Heavy's attack.
Submit 100 turns.
Add Runemetal, Dragonscale, and Shining Helm to a single Knight.
Attack a single enemy with three different heroes in one turn.
Win a game with the Council.
Win a game and take no crystal damage.
Win a game with the Team Fortress team.
Win a game by destroying the enemy's crystals.
Knock out an enemy.
Use an assault tile to do bonus crystal damage.
Submit a turn less than three minutes after your opponent moves.
Submit five turns.
Taunt an opponent.
Complete all Meet the Shaolin challenges.
Complete all Meet Team Fortress challenges.
Complete all Meet the Tribe challenges.
Complete all Meet the Dwarves challenges.
Complete all Meet the Dark Elves challenges.
Complete all Meet the Council challenges.
Complete the Tutorial.