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