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