Have your assassins steal 10.000 gold.
Set 20 enemies on fire at the same time.
Kill 20 Sharks before they reach the shore.
Find the hidden mortal reptilian combatant.
Kill 100 enemies by letting them bleed to death.
Have one templar revive 5 times in a row.
Have a single dwarf soldier heal a total of 500 life.
Find all 3 alien hunters.
Have the Spear maidens perform 50 whirlwinds.
Win stage 4 without the Worm eating soldiers.
Defeat Leviathan, the Underwater God.
Kill 3 Bluegales while under a storm.
Kill 50 swimming enemies.
Have a genie polymorph 10 enemies.
Sink 5 enemy Gunboats.
Defeat Vasile, the Everlasting Prince.
Help Indiana find the secret passage.
Find the secret message.
Kill a Sand Wraith before it summons any Fallen.
Find a mermaid.
Kill 30 enemies with the pirate ship's cannons.
Make a Desert Bantah move.
Find the singing frog.
Complete the desecrated grove without any ghosts escaping.
Have 20 skeleton minions active at the same time.
Defeat 6 Phantom Warriors before they harm any soldier with their aura of death.
Survive 13 full moons without losing a single life.
Have your Death Riders claim 99 lives.
Destroy 100 zombies under a full moon.
Defeat Xyzzy, the Saurian King.
Defeat the Dark Lord and save the realm!
Complete the Campaign in Normal difficulty.
Build 3 Mechas on any one stage.
Earn 45 stars.
Defeat 10 climbing enemies.
Kill over 100 enemies with the drill.
Complete an underground stage without the hero dying.
Complete a jungle stage without the hero dying.
Defeat Quincon, the Jungle King.
Pick up 500 enemies with the Twister spell.
Silence 70 spellcasters with the Spirit Totem.
Apply one Falconer bonus to 4 towers.
Have your Mechas defeat 500 enemies.
Build a specialist tower of each type on any stage.
Build on all holders on any given campaign stage.
Earn 30 stars.
Deal over 30.000 damage with Critical Mass.
Kill 100 Tribal zombies.
Build all 8 tower specializations.
Save a captive princess.
Change soldiers' rally point 200 times.
Level up any hero to max level.
Have the Crossbow forts shoot 10.000 bolts.
Kill 30 Parasytes or Reapers.
Kill 10.000 enemies.
Hire 10 or more mercenaries.
Feed over 50 creatures to the Snapvines.
Weaken 100 enemies with the Totem of Weakness.
Clean debris from 10 holders.
Train 1.000 soldiers.
Send 1.000 soldiers to their deaths.
Defeat Nazeru, the red efreeti.
Have your soldiers regenerate 50.000 life.
Have your assassins dodge 1000 attacks.
Build 150 towers.
Earn 15 stars.
Level up any hero to level 5.
Upgrade all basic tower types to level 3.
Kill 2.500 enemies.
Build 100 towers.
Call 10 waves early.
Open 5 information cards.
Kill 100 enemies with meteor showers.
Kill 500 enemies.
Build 30 towers.
Use Rain of Fire 5 times in a single stage.
Level up any hero.
Complete Stage 1.
Complete a desert stage without the hero dying.
Call all waves early in a single mission.
Kill one enemy.
Call a wave within 3 seconds of the icon showing up.
Complete all Heroic stages.
Complete all Iron stages.
Complete the campaign in Veteran mode.