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