Complete the tutorial.
Win a run.
Choose your first transformation.
Trigger your first combo.
Win on the Grassland map in Normal mode.
Win on the Grassland map in Speed mode.
Win on the Grassland map in Chaos mode.
Win on the Mountain map in Normal mode.
Win on the Mountain map in Speed mode.
Win on the Mountain map in Chaos mode.
Win on the Volcano map in Normal mode.
Win on the Volcano map in Speed mode.
Win on the Volcano map in Chaos mode.
Win on the Swamp map in Normal mode.
Win on the Swamp map in Speed mode.
Win on the Swamp map in Chaos mode.
Win on the Glacier map in Normal mode.
Win on the Glacier map in Speed mode.
Win on the Glacier map in Chaos mode.
Win on the Graveyard map in Normal mode.
Win on the Graveyard map in Speed mode.
Win on the Graveyard map in Chaos mode.
Win on the Hellmouth map in Normal mode.
Win on the Hellmouth map in Speed mode.
Win on the Hellmouth map in Chaos mode.
Win all 7 maps in Normal mode.
Win all 7 maps in Speed mode.
Win all 7 maps in Chaos mode.
Defeat 3,000 Zombies.
Defeat 1,500 Wolves.
Defeat 1,500 Riders.
Defeat 1,000 Rogues.
Defeat 1,000 Shamans.
Defeat 2,500 Armored Knights.
Defeat 1,000 Dragons.
Defeat 2,500 Trolls.
Defeat 5,000 Magma Slimes (split pieces count too).
Defeat 1,000 Will-o'-Wisps.
Defeat 1,000 Yetis.
Defeat 500 Ghosts.
Defeat 4,000 Imps.
Defeat 1,500 Fire Avatars.
Defeat 1,000 enemies in total.
Defeat 10,000 enemies in total.
Defeat 10 Werewolves.
Defeat 10 Necromancers.
Defeat 10 Demon Generals.
Defeat a final boss within 60 seconds of its arrival.
Win 10 runs on Grassland, in any mode.
On the Mountain, have 10 towers on the rock plateaus at the same time.
Win on the Volcano without a single repair.
Win in the Swamp without losing a life during the Thick Fog.
Win on the Glacier without losing a tower during a thaw.
Win on the Graveyard without losing a life during the Witching Hours.
In the Hellmouth, use your maze to merge the three paths into one.
Deal 25,000,000 damage in total with the Arrow Tower.
Deal 25,000,000 damage in total with the Toxic Tower.
Deal 25,000,000 damage in total with the Mortar.
Deal 25,000,000 damage in total with the Ballista.
Deal 25,000,000 damage in total with the Tesla Tower.
Deal 25,000,000 damage in total with the Frost Tower.
Deal 25,000,000 damage in total with the Sling.
Deal 25,000,000 damage in total with the Fire Tower.
Deal 25,000,000 damage in total with the Boomerang.
Deal 25,000,000 damage in total with the Arcane Tower.
Deal 25,000,000 damage in total with the Organ Gun.
Deal 25,000,000 damage in total with the Prism.
Deal 25,000,000 damage in total with the Element Tower.
Build 100 Amplifiers in total.
Build 100 Forges in total.
Unlock all 8 new towers in the upgrades.
Have 100 towers on the map at the same time.
Make the enemies' path twice as long as without towers.
Make the enemies' path three times as long as without towers.
Make the enemies' path four times as long as without towers.
Choose three different transformations in one run.
Discover a quarter of all combos in the combo book.
Discover half of all combos in the combo book.
Discover all 13 masterpieces of the Forge.
Use every ability at least once.
Defeat 50 enemies with a single use of an ability.
Win a run without using an ability.
Win a run without selling a tower.
Win a run without losing a life.
Win a run in Chaos mode without losing a life.
Win a run with exactly 1 life left.
Win a run after the Last Chance was triggered.
Win a run with at most 3 tower types.
Win a run without choosing a transformation.
Win a run without rerolling.
Win a Weekly Challenge.
Play a Custom Challenge from a pasted code to the end.
Set up your own Custom Challenge and play it to the end.
Earn 50,000 fragments in total.
Play 10 runs to the end.
Deal more than 10,000 damage with a single hit.
Build no tower in the first 2 minutes and still win.
Wipe out a Magma Slime and all its split pieces in under 3 seconds.
Defeat a final boss in the last few steps before the castle.
Win a run that had rain, snow and storm.