Full list of all 20 Elements: Epic Heroes achievements worth 200 gamerscore.
Achievements they've won
Achievements they've not won
Kill 2000 enemies.
Kill 10 Bosses.
Kill 100 Bosses.
Finish all the Winter's missions.
Kill the Dragon.
Obtain legendary stuff.
Kill the withe bear.
Finish all the Swamp's missions.
Upgrade all skills to level 4.
Clean the Swamp Dungeon from enemies.
Finish all the Desert's missions.
Get to the 10th floor in the Infinity Tower.
Get to the 5th floor in the Infinity Tower.
Clean the Desert Dungeon from enemies.
Collect 1000 Dragon teeth.
Kill the Nazgulz.
Finish all the Forest's missions.
Kill 200 enemies.
Kill one Boss.
Finish the tutorial.