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