Here is the full list of all 98 Evil Defenders achievements.
Complete the "Old Castle" mission in Inferno mode.
Complete the Challenge for the "Snowbound Bastion" mission.
Read all the tips.
Complete the "Golden Temple" mission.
Complete the "Buried Trail" mission.
Unleash the power of the Heart of Fire.
Complete the "Beach" mission.
Hit the gong.
Complete the "Heart of Fire" mission.
Complete the "Forsaken Palace" mission.
Complete the "Snowbound Bastion" mission in Inferno mode.
Complete the Challenge for the "Frozen Beach" mission.
Complete the Challenge for the "Oasis" mission.
Kill 1000 enemies with lightning.
Complete the "Oasis" mission in Inferno mode.
Complete the "Frozen Beach" mission in Inferno mode.
Complete the "Paladins' Crossroad" mission in Inferno mode.
Complete the Challenge for the "Paladins' Crossroad" mission.
Let no enemy leave the tunnel.
Complete the Challenge for the "Wastelands" mission.
Complete the "Wastelands" mission in Inferno mode.
Kill 1000 flying enemies.
Complete the Challenge for the "Rockway" mission.
Kill 10000 enemies.
The Fallen Paladin must fight the battle for 300 seconds in a single mission.
Complete the "Burning Pass" mission.
Provoke Armageddon.
Complete the "Rockway" mission in Inferno mode.
Use both abilities of the altar in a single mission.
Complete the Challenge for the "Darkwood" mission.
Earn at least 100000 gold coins.
Complete the "Darkwood" mission in Inferno mode.
Complete the "River Pass" mission in Inferno mode.
Summon MacHellman 100 times.
Complete all the "Frostlands" missions.
Complete the "Old Castle" mission.
Point and shoot from a catapult.
Complete the "Snowbound Bastion" mission.
Teleport 200 enemies.
Remove snow to find a tower placeholder.
Complete the "Frozen Beach" mission.
Freeze the river.
Complete all the "Desert" missions.
Complete the "Oasis" mission.
Sell a tower.
MacHellman must stay in battle for 600 seconds in total.
MacHellman must defeat an Old Mage.
Early-start 100 waves.
Give any specialized tower a maximum upgrade.
Earn at least 10000 gold coins.
Kill 1000 enemies.
Build 100 towers.
Complete the "Paladins' Crossroad" mission.
Defeat Breaker.
Complete the "Wastelands" mission.
Complete all the "Highlands" missions.
Complete the "Rockway" mission.
Defeat Paladin.
Summon MacHellman.
Build 50 towers.
Burst a toxic bubble.
Complete the Challenge for the "River Pass" mission.
Use lightning to cause damage to 5 enemies in a river.
Complete the "Darkwood" mission.
Build every type of tower.
Upgrade any tower to third grade.
Earn at least 1000 gold coins.
Early-start 10 waves.
Complete the "River Pass" mission.
Kill an enemy with lightning.
Strike water with lightning.
Start a wave early.
Kill 100000 enemies.
Kill 150000 enemies.
Complete all the missions and get at least one star per mission.
Complete all the missions and get at least two stars per mission.
Complete all the missions and get at least three stars per mission.
Earn at least 1000000 gold coins.
Sell 50 towers.
Complete the Challenge for the "Old Castle" mission.
Complete the Challenge for the "Burning Pass" mission.
Complete the "Burning Pass" mission in Inferno mode.
Complete the Challenge for the "Forsaken Palace" mission.
Complete the "Forsaken Palace" mission in Inferno mode.
Complete the Challenge for the "Heart of Fire" mission.
Complete the "Heart of Fire" mission in Inferno mode.
Complete the Challenge for the "Beach" mission.
Complete the "Beach" mission in Inferno mode.
Complete the Challenge for the "Buried Trail" mission.
Complete the "Buried Trail" mission in Inferno mode.
Complete the Challenge for the "Golden Temple" mission.
Complete the "Golden Temple" mission in Inferno mode.
Complete a mission without building a single tower.
Complete a mission without using any abilities.
Cause damage to 100 enemies with the river of fire in a single mission.
Convince 50 enemies to fight on your side with a treasure chest in a single mission.
Scare at least 50 enemies per mission.
Let no enemy pass through the doors of the Old Halls.