Here is the full list of all 100 Elemental Raiders achievements.
Complete the Tutorial
Reach Level 4
Reach Level 7
Reach Level 10
Play 10 PvP Arena Matches
Play 100 PvP Arena Matches
Play 1000 PvP Arena Matches
Play 5000 PvP Arena Matches
Win 10 PvP Arena Matches
Win 100 PvP Arena Matches
Win 1000 PvP Arena Matches
Win 5000 PvP Arena Matches
Win 1 PvP Arena Match in Sudden Death
Win 10 PvP Arena Matches in Sudden Death
Win 100 PvP Arena Matches in Sudden Death
Obtain 50.000 Runestones
Obtain 250.000 Runestones
Obtain 500.000 Runestones
Obtain 1.000.000 Runestones
Level up a skill once
Level up a skill 20 times
Level up a skill 100 times
Level up a skill 500 times
Level up a skill to level 10
Kill 10 heroes with Igniel in a PvP Arena
Kill 100 heroes with Igniel in a PvP Arena
Kill 10 heroes with Ran in a PvP Arena
Kill 100 heroes with Ran in a PvP Arena
Kill 10 heroes with Kong in a PvP Arena
Kill 100 heroes with Kong in a PvP Arena
Kill 10 heroes with Giovanna in a PvP Arena
Kill 100 heroes with Giovanna in a PvP Arena
Kill 10 heroes with Freyana in a PvP Arena
Kill 100 heroes with Freyana in a PvP Arena
Kill 10 heroes with Reef in a PvP Arena
Kill 100 heroes with Reef in a PvP Arena
Kill 10 heroes with Servius in a PvP Arena
Kill 100 heroes with Servius in a PvP Arena
Kill 10 heroes with Slothy & Quickens in a PvP Arena
Kill 100 heroes with Slothy & Quickens in a PvP Arena
Kill 10 heroes with Takeda in a PvP Arena
Kill 100 heroes with Takeda in a PvP Arena
Collect 15 different Ran's skills
Collect 15 different Kong's skills
Collect 15 different Igniel's skills
Collect 15 different Giovanna's skills
Collect 15 different Freyana's skills
Collect 15 different Reef's skills
Collect 15 different Servius' skills
Collect 15 different Slothy & Quickens skills
Collect 15 different Takeda's skills
Open 10 Chests
Open 100 Chests
Open 1000 Chests
Buy a daily shop offer
Equip a Skin
Play a friendly match
Obtain an Epic skill
Obtain 10 Epic skills
Obtain a Legendary skill
Obtain 10 Legendary skills
Upgrade a Legendary skill to level 10
Activate 10 Element Combos
Activate 100 Element Combos
Activate 1000 Element Combos
Deal 10 Critical Hits in PvP Arenas
Deal 100 Critical Hits in PvP Arenas
Deal 1000 Critical Hits in PvP Arenas
Deal 250 damage with a single hit in a PvP Arena
Deal 500 damage with a single hit in a PvP Arena
Deal 1000 damage with a single hit in a PvP Arena
Restore 200 health to a Hero with a single skill in a PvP Arena
Restore 300 health to a Hero with a single skill in a PvP Arena
Restore 500 health to a Hero with a single skill in a PvP Arena
Apply a shield of 200 to a Hero with a single skill in a PvP Arena
Apply a shield of 400 to a Hero with a single skill in a PvP Arena
Apply a shield of 600 to a Hero with a single skill in a PvP Arena
Deal 10.000 damage in total
Deal 100.000 damage in total
Deal 1.000.000 damage in total
Restore 10.000 health in total
Restore 100.000 health in total
Apply 10.000 shield in total
Apply 100.000 shield in total
One-shot an enemy from 100% HP to 0 in a PvP Arena
Win a PvP Arena with you whole team of the same element
Get a Critical Hit in round 1 in a PvP Arena
Kill three enemies before round 6 in a PvP Arena
Win a PvP Arena 3-0 while also winning in Damage, Heal and Shield
Win a PvP Arena where you restored more health than dealt damage
Get a kill in Round 1 in a PvP Arena
Kill an enemy with Reflect damage in a PvP Arena
Win a PvP Arena against a player with a higher level than you
Kill three enemies with a single skill in a PvP Arena
Win a PvP Arena while dealing less damage than your opponent
Interrupt an Element Combo by stunning the enabling skill in a PvP Arena
Win a PvP Arena with all your Heroes below 10% max hp
Win a PvP Arena with Freyana, Ran and Giovanna
End a PvP match dealing exactly the same amount of damage, heal and shield
Win a sudden death match killing the enemy with a bomb