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