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