| ... the Harder They Fall | Defeat 1,250 colossus invaders |
| 3 Catapults, 1 Eraser | Erase 3 Catapults with one spell |
| Abra Cadabera | Train 250 mages |
| Ambidexterity | Hold 5 invaders in the air simultaneously |
| Archers Are The Answer | Fully upgrade your Archery Range |
| Awl Encompassing | Train 250 craftsmen |
| Big Blingin' | Earn 1,000,000 points |
| Blocking Out The Sun | Train 1,000 archers |
| Blue Bomber, Away | Send out 25 demolition experts |
| Build a Better Tomorrow | Train 1,000 craftsmen |
| Building It Bigger | Reach 2,000 maximum castle health |
| Busting Caps | Defeat 25 exploding invaders |
| Can We Fix It? | Train 50 craftsmen |
| Castle Defender | Complete Round 50 on Normal Mode |
| Castle Maniac | Play for 300 minutes total |
| Cat-a-lystic! | Defeat 500 catapult invaders |
| Cat-a-strophic! | Defeat 10 catapult invaders |
| Cat-a-tonic! | Defeat 100 catapult invaders |
| Cha-Ching | Earn 100,000 points |
| Close Call | End a round with less than 10% castle health |
| Colossal Fortification | Reach 10,000 maximum castle health |
| Craftsmen For The Win | Fully upgrade your Stone Mason's shop |
| Death From Above | Train 250 archers |
| Demolitionists Have The Power | Fully upgrade your Demolition Lab |
| Doing It Solo | Play up to Round 15 without training any units |
| Get In Mah Bucket | Convert 100 units |
| Gettin' the Hang of it | Play for 10 minutes total |
| Gonna Need a Lot of Glue | Defeat 1,250 exploding invaders |
| Hardcore Defender | Complete Round 50 on Heroic Mode |
| Hocus Pocus | Train 50 mages |
| I Love My Paint Can | Fully upgrade the Pit of Conversion |
| I Want to Live! | Allow a blue demolition expert to walk off the screen |
| I Want to Paint It Blue | Convert 500 units |
| Invincibility | Complete Round 20 or higher without taking damage |
| Is That All You've Got? | Toss and catch and invader 5 times |
| It's Raining Arrows | Train 50 archers |
| Ka-Blooee! | Defeat 250 exploding invaders |
| Klaatu Barada Nikto | Train 1,000 mages |
| Let the Bodies Hit the Floor | Defeat 100 plain invaders |
| Mages Are Too Roxxor | Fully upgrade your Magical Arts Tower |
| Magical Master | Use at least 20 spells in one round |
| Master of Disaster | Destroy 5 Colossus Invaders in one explosion |
| Monstrous Castle | Reach 100,000 maximum castle health |
| Moolah | Earn 10,000 points |
| Paying Your Dues | View the entire game credits |
| Puppet Master | Convert 2,000 units |
| Rammer Time - Can't Ram This | Defeat 50 rammer invaders |
| Seriously They're No Giving Up | Defeat 5,000 plain invaders |
| Set Them Up The Bomb | Send out 500 demolition experts |
| Sharp Shooter | Intercept a Catapult projectile |
| Should Nave Used a Nail File | Defeat 500 rammer invaders |
| Stick Torture | Hold an invader in the air for 20 seconds |
| Take That Stick and Shove It | Defeat 2,500 rammer invaders |
| The Big Bang | Send out 10 Demo Experts within 5 seconds |
| The Bigger They Are | Defeat 250 colossus invaders |
| They Just Keep Coming | Defeat 1,000 plain invaders |
| Thoroughly Addicted | Play for 30 minutes total |
| Tick Tick Boom | Send out 125 demolition experts |
| Time to Relax | Finish a round without killing an invader by throwing |
| Was That a Bottle Cap? | Defeat 25 colossus invaders |
