No missable achievements (plus 74 unknown)
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Kill one enemy.
Kill 500 enemies.
Build 30 towers.
Call 10 waves early.
Open 5 information cards.
Use Rain of Fire 5 times in a single stage.
Train a hero up to level 5.
Call all waves early in a single mission.
Call a wave within 3 seconds of the icon showing up.
Build 100 towers.
Kill 2.500 enemies
Earn 15 stars.
Defeat The Juggernaut
Build 150 towers.
Upgrade all basic tower types to level3.
Kill 100 enemies with meteor showers.
Train a hero up to max level.
Send 1.000 soldiers to their deaths.
Have your soldiers regenerate a total of 50.000 life.
Have at least 3 Imperial Guards survive in the Citadel.
Earn 30 stars.
Kill 10.000 enemies.
Train 1.00 soldiers.
Kill 300 enemies with electricity.
Build all 8 towers specializations.
Have a single barbarian kill 10 enemies.
Have your soldiers survive the explosion of 300 demons.
Have your Paladins heal a total of 7.000 life.
Hold 500 or more enemies with Wrath of the Forest.
Disintegrate 50 or more enemies.
Throw 500 or more axes.
Change soldiers' rally point 200 times.
Kill 10 or more sheep with your hands.
Earn 45 stars.
Defeat Gul'Thak and its minions.
Complete the campaign.
Kill 50 enemies by poison damage.
Recruit max elves at The Silveroak Outpost.
Have your Paladins perform 100 Holy Strikes.
Catch a fish.
Build 4 Tesla towers in any stage.
Teleport 250 or more enemies.
Sell 5 towers in a single mission.
Free the sasquatch on the Icewind Pass.
Defeat 9 legions before they replicate.
Defeat Sarelgaz and its minions.
Polymorph 50 enemies into sheep.
Defeat 10 Troll Pathfinders while they're treading on ice.
Drop 1.000 or more bomblets with the cluster bomb.
Do not let The Kingpin escape.
Kill 15 Wererats before they sicken any soldier.
Shoot 100 missiles.
Defeat Greenmuck and its minions.
Defeat Ulguk-Hai the Troll Warlord.
Sell 30 towers.
Snipe 50 enemies.
Find the elusive acorn.
Summon 5 rock elementals in any one stage.
Help Fredo escape.
Kill 25 Shrooms without them poisoning your soldiers.
Defeat Myconid, the Rotten Fungus.
Defeat Lord Blackburn to avoid war between kingdoms.
Defeat Moloch the Demon Overlord.
Find the 5 legendary lost ice-shrooms.
Find the ninja master rat.
Capture the attention of the mysterious crow.
Discover the hidden monster under water.
Complete all heroic stages.
Complete all iron stages.
Have your Elves deal 10000 points of damage.
Fire the Sunray 20 times.
Complete the campaign in Veteran mode.