Rogue Tower

Grand Battery

Beat quadruple defense using only cannons and ballistas

Camping is in Tents

Beat quadruple defense using only encampments and ballistas.

Juicebags Full of Napalm

Beat quadruple defense using only flamethrowers and ballistas.

Sauron would be proud

Beat quadruple defense using only lookouts and ballistas

Oath from Beyond the Grave

Beat triple defense using only monuments and ballistas

Laid to Rest

Beat quadruple defense using only monuments and ballistas

BLT Party Cannon

Beat quadruple defense using only particle cannons and ballistas.

Verowak uses poison spray

Beat quadruple defense using only poison sprayers and ballistas.

Real Civil Airspace

Beat quadruple defense using only radars and ballistas.

Triplesplits

Beat splitsville on triple defense.

I can ride my bike with no handlebars.

Beat triple defense without ever building a ballista.

Never needed them in the first place.

Beat quadruple defense without ever building a ballista.

1812

Beat triple defense using only cannons and ballistas

Ice Age

Beat quadruple defense using only frost keeps and ballistas.

Eternal Chivalry

Beat double defense using only monuments and ballistas

Davy Crockett Rockets

Beat quadruple defense using only mortars and ballistas.

Obelisk is All I Need

Beat quadruple defense using only obelisks and ballistas.

Almost Certainly Infinite Damage

Beat quadruple defense using only shredders and ballistas.

Chain Lightning

Beat quadruple defense using only tesla coils and ballistas.

Dance Macabre

Beat triple defense using only vampire lairs and ballistas

Vampire Apocalypse

Beat quadruple defense using only vampire lairs and ballistas

Banana Split.

Beat splitsville on double defense.

Ballista with a Side of Victory

Beat quadruple defense using only ballistas.

Balls of Steel

Beat double defense using only cannons and ballistas

Death at first sight

Beat triple defense using only lookouts and ballistas

So...many...paths!

Beat splitsville on quadruple defense.

Look mom, no hands!

Beat double defense without ever building a ballista.

Safe Passage

Beat triple defense using only encampments and ballistas

Holy Fire

Beat triple defense using only flame throwers and ballistas

Screw you in particular

Beat triple defense using only particle cannons and ballistas

Air Superiority

Beat triple defense using only radars and ballistas

Maelstrom

Beat triple defense using only tesla coils and ballistas

One Bloody Night

Beat double defense using only vampire lairs and ballistas

Give them no quarter.

Beat quadruple path march of the monsters.

Ice ice baby

Beat triple defense using only frost keeps and ballistas

Nothing but bits

Beat triple defense using only mortars and ballistas

The glow, the wonderful glow!

Beat triple defense using only obelisks and ballistas

Trail of Blood

Beat triple defense using only shredders and ballistas

A Million Missing Hit Points

Defeat grim Ooogie on triple defense

Painting targets like painting houses

Beat double defense using only lookouts and ballistas

Get deleted

Beat double defense using only particle cannons and ballistas

Geneva Convention

Beat triple using only poison sprayers and ballistas

2 + 2 is 4 paths minus 1 is 3rd boss down.

Beat evil Ooogie on quadruple path march of the monsters.

Victory March

Beat triple path march of the monsters.

Unstoppable

Defeat grim Ooogie on quadruple defense

Click click boom

Beat double defense using only encampments and ballistas

Dust to dust

Beat double defense using only flame throwers and ballistas

Sword goes Brr

Win by using only monuments and ballistas

Death from above

Beat double defense using only radars and ballistas

Welcome to Splitsville!

Beat splitsville on single defense.

God Slayer

Kill 1,000,000 enemies

Shadow of the Ballista

Beat triple defense using only ballistas

We should put these on sharks

Beat double defense using only obelisks and ballistas

Lumberjacks gone wild

Beat double defense using only shredders and ballistas

Tesla go bzzt

Beat double defense using only tesla coils and ballistas

4 times the spook.

Beat spooky Ooogie on quadruple path march of the monsters.

This march's dogfight is leading to victory.

Beat evil Ooogie on triple path march of the monsters.

Freeze me

Beat double defense using only frost keeps and ballistas

Indirect Firepower

Beat double defense using only mortars and ballistas

Twice the Victory

Beat double path march of the monsters.

Spicy Wind

Beat double defense using only poison sprayers and ballistas

4 score and many monsters ago

Beat Ooogie on quadruple path march of the monsters.

This challenge doesn't scare me.

Beat spooky Ooogie on triple path march of the monsters.

Out of Time

Defeat otherworldly Ooogie in quadruple defense.

Speed Limit

Reduce maximum haste to 0%

The Smell of Gunpowder

Win by building only cannons and ballistas

Count Chocula

Win by building only vampire lairs and ballistas

A Grim Fate

Defeat grim Ooogie on double defense

Diamond Armor

Monsters have gained +1,000% armor

Brussel Sprouts

Monsters have gained +1,000% health

Globe of Protection

Monsters have gained +1,000% shields

Double Trouble

Beat double defense using only ballistas

Time to Grind

Defeat evil Ooogie in quadruple defense.

Let the march begin!

Beat Ooogie on triple path march of the monsters.

Twice as Hard

Beat evil Ooogie on double path march of the monsters.

Sniper Party

win by only building ballistas and particle cannons

Slow and Steady...

Increase maximum slow to 90%

Target acquired!

win by building only ballistas and lookouts

Arrows and Aeroplanes

win by only building ballistas and radars

Time to Survive

Defeat spooky Ooogie in quadruple defense.

Ashes to ashes

win by only building ballistas and flame throwers

Watch your step!

win by only building ballistas and encampments

Two paths, double cards: second boss down.

Beat spooky Ooogie on double path march of the monsters.

Glass Armor Bandits

Monsters have gained +500% armor

Protection from Roguish Damage

Monsters have gained +500% shields

Laser cannon death sentence

win by building only ballistas and obelisks

Penicillin

Monsters have gained +500% health

April Fools!

Rip and Tear

win by building only ballistas and shredders

Electroshock Therapy

Win by only building ballistas and tesla coils

No more mango

Defeat otherworldly Ooogie in triple defense

Winter in Wisconsin

win by only building ballistas and frost keeps

No More Ballista

win without ever building a ballista

Cough Medicine

win by only building ballistas and poison sprayers

Twice the paths, twice the cards.

Beat Ooogie on double path march of the monsters.

Time to Die

Defeat Ooogie in quadruple defense.

Sticks and Stones

Win by only building ballistas and mortars

March Madness

Beat single path march of the monsters.

No Stone Unturned

Build one of each tower type in a single game

Alt F4

Defeat evil Ooogie in triple defense

Warding Bond

Monsters have gained +250% shields

Damascus Steel

Monsters have gained +250% armor

Cough Syrup

Monsters have gained +250% health

Only Ballista

Win by building only ballista towers

Not even hard...

Beat evil Ooogie on single path march of the monsters.

P.H.D.

Make 100 discoveries with a university

The End is not Nigh

Defeat grim Ooogie

Just think of the power

Defeat otherworldly Ooogie in double defense

How many times must you die?

Defeat spooky Ooogie in triple defense

Ring of Protection +1

Monsters have gained +100% shields

Chainmail

Monsters have gained +100% armor

Eat your Greens!

Monsters have gained +100% health

Major Investments

Spend 100,000g funding research

Ok, that was a little spooky.

Beat spooky Ooogie on single path march of the monsters.

Citadel

Increase tower max health to 50+

Aberrant Slayer

Kill 100,000 enemies

I Wander where they are...

Get no occult shrine spawns on a run

Even at your worst, you're not your best

Defeat Ooogie in triple defense

Are you sure this is a challenge?

Beat Ooogie on single path march of the monsters.

Super Tower!

Level up a tower to level 50

The taller they are, the shorter the circuits

Defeat evil Ooogie in double defense

Bastion

Increase tower max health to 40+

I guess I'll just die then

Back to the grave

Defeat spooky Ooogie in double defense

Graduate

Make 10 discoveries with a university

Fortress

Increase tower max health to 30+

Expanded Learning

Spend 10,000g funding research

Ogres aren't forever

Defeat Ooogie in double defense

Every Tool in the Box

Unlock every tower

Not so smart

Defeat otherworldly Ooogie in single defense

Under Graduate

Make a discovery at a university

Minor Investments

Spend 1,000g funding research

This one, I like this one.

Level up a tower to level 20

Bop boop beep you're dead

Defeat evil Ooogie in single defense

Demon Slayer

Kill 10,000 enemies

Guess who's back?

Defeat spooky Ooogie in single defense

Bye bye green guy

Defeat Ooogie in single defense

Zombie Slayer

Kill 1,000 enemies

High Quality Defense

Level up a tower to level 10

Goblin Slayer

Kill 100 enemies