Frostbite Bronze
Not unlocked yetGet to round 100 on Frostbite in Extended mode on Easy.
Frostbite Silver
Not unlocked yetGet to round 100 on Frostbite in Extended mode on Medium.
Frostbite Gold
Not unlocked yetGet to round 100 on Frostbite in Extended mode on Hard.
No Mercy
Not unlocked yetDefeat 5,000 fieldrunners.
They Keep Coming, I Keep Gunning
Not unlocked yetDefeat 25,000 fieldrunners.
Statistic
Not unlocked yetDefeat 100,000 fieldrunners.
Berzerker
Not unlocked yetDefeat 500,000 fieldrunners.
Active Denial System
Not unlocked yetDefeat 1,000,000 fieldrunners.
Precious Snowflake
Not unlocked yetSlow down 50,000 fieldrunners with the Ice Tower.
Slice Them Up!
Not unlocked yetDefeat 5,000 fieldrunners with the Laser Tower.
I Love the Smell of Napalm...
Not unlocked yetDefeat 5,000 fieldrunners with the Flame Tower.
Nuclear Dawn
Not unlocked yetDefeat 15,000 fieldrunners with the Mortar Tower.
Jelly Up!
Not unlocked yetSlow down 100,000 fieldrunners with the Goo Tower.
Hard Worker
Not unlocked yetGet defeated 100 times.
Patience is a Virtue
Not unlocked yetGet defeated 500 times.
Lemming!
Not unlocked yetGet defeated 1,000 times.
War Hero
Not unlocked yetAchieve 100 victories.
Commander-in-Chief
Not unlocked yetAchieve 500 victories.
FLAWLESS!
Not unlocked yetAchieve victory without taking any damage.
THIS IS SPARTA!
Not unlocked yetAchieve 100 victories without losing any lives.
Aerial Survivalist
Not unlocked yetDestroy 100 air units.
Aerial Madman
Not unlocked yetDestroy 500 air units.
Impenetrable!
Not unlocked yetDestroy 5,000 air units.
Warming Up
Not unlocked yetScore 100,000 points on any map in a single session.