Here is the full list of all 12 Super Treasure Arena achievements.
Collect 1000 coins.
Collect 100 coins in a single match.
Win one game.
Win 10 games.
Win 100 games.
Walk 10 kilometers.
Block 10000 of incoming damage.
Heal up 300 HP in a single match.
Smash 100 Treasure Chests.
Defeat 1000 Minions.
Defeat 500 bats.
Pick up every weapon in a single life.