Here is the full list of all 98 Evil Defenders achievements.
Complete the Challenge for the "Rockway" mission.
Complete the "Rockway" mission in Inferno mode.
Summon MacHellman 100 times.
Use both abilities of the altar in a single mission.
Complete the Challenge for the "Darkwood" mission.
Complete the "Darkwood" mission in Inferno mode.
Complete a mission without building a single tower.
Complete the "River Pass" mission in Inferno mode.
Sell 50 towers.
Give any specialized tower a maximum upgrade.
Complete the Challenge for the "River Pass" mission.
Kill 1000 enemies.
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.
MacHellman must stay in battle for 600 seconds in total.
Complete the "Heart of Fire" mission.
Earn at least 10000 gold coins.
Early-start 100 waves.
Unleash the power of the Heart of Fire.
Complete the "Forsaken Palace" mission.
The Fallen Paladin must fight the battle for 300 seconds in a single mission.
Teleport 200 enemies.
Complete the "Burning Pass" mission.
Provoke Armageddon.
Complete the "Old Castle" mission.
Complete all the "Frostlands" missions.
MacHellman must defeat an Old Mage.
Point and shoot from a catapult.
Complete the "Snowbound Bastion" mission.
Build 100 towers.
Complete the "Frozen Beach" mission.
Freeze the river.
Complete all the "Desert" missions.
Complete the "Oasis" mission.
Complete a mission without using any abilities.
Complete the "Paladins' Crossroad" mission.
Defeat Breaker.
Build 50 towers.
Complete the "Wastelands" mission.
Burst a toxic bubble.
Complete all the "Highlands" missions.
Complete the "Rockway" mission.
Defeat Paladin.
Upgrade any tower to third grade.
Summon MacHellman.
Earn at least 1000 gold coins.
Complete the "Darkwood" mission.
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.
Sell a tower.
Kill an enemy with lightning.
Strike water 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.
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.
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.
Remove snow to find a tower placeholder.
Hit the gong.
Scare at least 50 enemies per mission.
Read all the tips.
Kill 1000 flying enemies.