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