Kill one enemy.
Call 10 early waves.
Build 30 towers.
Kill 500 enemies.
Use Rain of Fire 5 times in a single stage.
Upgrade all basic tower types to level 3.
Earn 15 stars.
Open 5 information cards.
Earn 30 stars.
Defeat The Juggernaut.
Build 100 towers.
Kill 2500 enemies.
Kill 100 enemies with meteor shower.
Change soldiers rally point 200 times.
Earn 45 stars.
Build 150 towers.
Kill 10.000 enemies.
Have your soldiers regenerate a total of 50.000 life.
Train 1.000 soldiers.
Send 1.000 soldiers to their deaths.
Call all waves early in a single mission.
Sell 30 Towers
Sell 5 towers in a single mission.
Call an early wave within 3 seconds of the icon showing up.
Recruit max elves at The Silveroak Outpost.
Free the sasquatch on the Icewind Pass.
Catch a fish.
Complete The Citadel with at least 3 surviving imperial guards.
Build all 8 tower specializations.
Snipe 50 enemies.
Kill 50 enemies by poison damage.
Hold 500 or more enemies with Wrath of the Forest.
Disintegrate 50 or more enemies.
Teleport 250 or more enemies.
Polymorph 50 enemies into sheeps.
Summon 5 rock elementals in any one stage.
Throw 500 or more axes!.
Have a single barbarian kill 10 enemies.
Have your Paladins heal a total of 7.000 life.
Have your Paladins perform 100 Holy Strikes.
Shoot 100 Missiles.
Drop 1.000 or more bomblets with the cluster bomb.
Build 4 Tesla towers in any stage.
Kill 300 enemies with electricity.
Kill 10 or more sheep with your hands!
Complete the campaign in Normal difficulty.
Complete all Heroic stages in Normal difficulty.
Complete all Iron stages in Normal difficulty.
Help fredo escape.
Defeat Sarelgaz and its minions.
Defeat Gul'Thak and its minions
Defeat Greenmuck and its minions.
Do not let The Kingpin escape.
Find the elusive acorn!
Defeat 10 Troll Pathfinders while they’re treading on ice.
Find the 5 legendary lost Ice-shrooms.
Defeat Ulguk-Hai the Troll Warlord.
Complete the campaign in Hard mode.
Train a hero up to level 5.
Train a hero up to max level.
Have your soldiers survive the explosion of 300 demons.
Defeat 9 Legions before they replicate.
Defeat Moloch the demon Overlord.
Kill 25 Rotshrooms with no soldiers poisoned.
Have your Elves deal 10000 points of damage.
Defeat Myconid, the Rotten Fungus.
Capture the attention of the mysterious crow.
Discover the hidden monster under water.
Defeat Lord Blackburn to avoid war between kingdoms.
Find the Ninja Master Rat.
Kill 15 Wererats before they sicken any soldier.