Aerial Ace
Not unlocked yetClear the Hydro Islands.
Alpha as Fudge
Not unlocked yetKill the Patriarch.
Bring It On
Not unlocked yetBeat a level on Hard.
Boom Baby
Not unlocked yetKill 2 enemies with a single Bomb.
I Hold Everything!
Not unlocked yetUnlock all towers and skills.
Core Guardian
Not unlocked yetGet 100 perfect rounds.
Disciple
Not unlocked yetClear the Training Area.
Done and Done
Not unlocked yetBeat all levels on Normal.
Electrifying
Not unlocked yetHit 10 enemies with Thunderbolt.
Environmental Expert
Not unlocked yetClear the Facility Compound
Exalted Elysion
Not unlocked yetClear Elysion
Golden Idol
Not unlocked yetKill the golden Walker.
He Wasn't So Tough
Not unlocked yetKill a Huge Walker.
Hero of Elysion
Not unlocked yetBeat all levels on Hard.
I Hate Maize
Not unlocked yetHave no blocks at the end of a level.
It's Fast, but I'm Faster
Not unlocked yetKill the Charger and all its clones.
Liberator
Not unlocked yetKill 10.000 Walkers.
Line Em' Up
Not unlocked yetKill 10 enemies in a single Penentrator shot.
Look Mom I Did It!
Not unlocked yetKill a Big Walker.
Monsterkill
Not unlocked yetKill 10 enemies with a single shot
Now We're Talkin'
Not unlocked yetUnlock all tower and skill slots.
One Small Step
Not unlocked yetComplete one level.
Put It Down
Not unlocked yetKill a Walker with an Anti Air Tower.
Ruin Ranger
Not unlocked yetClear Brightholme Industries.