Active Denial System
Defeat 1,000,000 fieldrunners.
Aerial Madman
Destroy 500 air units.
Aerial Survivalist
Destroy 100 air units.
Base Major
Get to round 100 on Crossroads in Classic mode on Medium.
Baserunner
Get to round 100 on Crossroads in Classic mode on Hard.
Berzerker
Defeat 500,000 fieldrunners.
Blow 'em Up!
Fully upgrade a Missile Tower.
Boot Camp Complete
Get to round 100 on Frostbite in Classic mode on Easy.
Boot Camp Dominator
Get to round 100 on Drylands in Classic mode on Easy.
Boot Camp Junior
Get to round 100 on Grasslands in Classic mode on Easy.
Boot Camp Master
Get to round 100 on Skyway in Classic mode on Easy.
Boot Camp Senior
Get to round 100 on Crossroads in Classic mode on Easy.
Commander-in-Chief
Achieve 500 victories.
Crossroads Bronze
Get to round 100 on Crossroads in Extended mode on Easy.
Crossroads Gold
Get to round 100 on Crossroads in Extended mode on Hard.
Crossroads Silver
Get to round 100 on Crossroads in Extended mode on Medium.
Crystal Caves Bronze
Get to round 100 on Crystal Caves in Extended mode on Easy.
Crystal Caves Gold
Get to round 100 on Crystal Caves in Extended mode on Hard.
Crystal Caves Silver
Get to round 100 on Crystal Caves in Extended mode on Medium.
Crystal Clear
Get to round 100 on Crystal Caves in Classic mode on Easy.
Crystalrunner
Get to round 100 on Crystal Caves in Classic mode on Hard.
Cuts Like Butter
Fully upgrade a Laser Tower.
Daredevil
Get to round 150 on any map in Endless mode on Hard.
Desert Captain
Get to round 100 on Drylands in Classic mode on Medium.
Desertrunner
Get to round 100 on Drylands in Classic mode on Hard.
Diamonds are Forever
Get to round 100 on Crystal Caves in Classic mode on Medium.
Diehard
Play 75 rounds consecutively with 1 life.
Drylands Bronze
Get to round 100 on Drylands in Extended mode on Easy.
Drylands Gold
Get to round 100 on Drylands in Extended mode on Hard.
Drylands Silver
Get to round 100 on Drylands in Extended mode on Medium.
Field Corporal
Get to round 100 on Grasslands in Classic mode on Medium.
Fieldrunner
Get to round 100 on Grasslands in Classic mode on Hard.
Firecracker
Get to round 100 on Lavaflow in Classic mode on Easy.
Firewalker
Get to round 100 on Lavaflow in Classic mode on Medium.
FLAWLESS!
Achieve victory without taking any damage.
Frostbite Bronze
Get to round 100 on Frostbite in Extended mode on Easy.
Frostbite Gold
Get to round 100 on Frostbite in Extended mode on Hard.
Frostbite Silver
Get to round 100 on Frostbite in Extended mode on Medium.
Get off my Lawn
Fully upgrade a Shotgun Tower
Global Warmer
Fully upgrade a Flame Tower.
Grasslands Bronze
Get to round 100 on Grasslands in Extended mode on Easy.
Grasslands Gold
Get to round 100 on Grasslands in Extended mode on Hard.
Grasslands Silver
Get to round 100 on Grasslands in Extended mode on Medium.
Guerrilla Warfare
Buy and sell 20 towers consecutively.
Hard Worker
Get defeated 100 times.
HARDCORE!
Unlock all achievements.
Heavy Poison
Fully upgrade a Poison Tower.
I Love the Smell of Napalm...
Defeat 5,000 fieldrunners with the Flame Tower.
Ice Brigadier
Get to round 100 on Frostbite in Classic mode on Medium.
Icerunner
Get to round 100 on Frostbite in Classic mode on Hard.
Impenetrable!
Destroy 5,000 air units.
Insane!
Get to round 500 on any map in Endless mode on Easy.
Iron Fist
Score 500,000 points on any map in a single session.
It's Better to be Alive
Get to round 150 on any map in Endless mode on Easy.
Jelly Up!
Slow down 100,000 fieldrunners with the Goo Tower.
Lavaflow Bronze
Get to round 100 on Lavaflow in Extended mode on Easy.
Lavaflow Gold
Get to round 100 on Lavaflow in Extended mode on Hard.
Lavaflow Silver
Get to round 100 on Lavaflow in Extended mode on Medium.
Lavarunner
Get to round 100 on Lavaflow in Classic mode on Hard.
Lemming!
Get defeated 1,000 times.
Mad Scientist
Fully upgrade a Tesla Tower.
Manhattan Project
Fully upgrade a Mortar Tower.
Master Plan
Score 850,000 points on any map in a single session.
Medal of Honor
Unlock 50%% of all achievements.
Mow Them Down
Fully upgrade a Gatling Tower.
Mud on Your Boots
Get to round 100 on Mudslide in Classic mode on Easy.
Mudrunner
Get to round 100 on Mudslide in Classic mode on Hard.
Mudslide Bronze
Get to round 100 on Mudslide in Extended mode on Easy.
Mudslide Gold
Get to round 100 on Mudslide in Extended mode on Hard.
Mudslide Silver
Get to round 100 on Mudslide in Extended mode on Medium.
Natural Born Sniper
Get to round 100 on Mudslide in Classic mode on Medium.
No Mercy
Defeat 5,000 fieldrunners.
Nuclear Dawn
Defeat 15,000 fieldrunners with the Mortar Tower.
Nuclear Winter
Fully upgrade an Ice Tower.
Patience is a Virtue
Get defeated 500 times.
Precious Snowflake
Slow down 50,000 fieldrunners with the Ice Tower.
Purple Heart
Survive any map with only 1 life.
Sky Colonel
Get to round 100 on Skyway in Classic mode on Medium.
Skyrunner
Get to round 100 on Skyway in Classic mode on Hard.
Skyway Bronze
Get to round 100 on Skyway in Extended mode on Easy.
Skyway Gold
Get to round 100 on Skyway in Extended mode on Hard.
Skyway Silver
Get to round 100 on Skyway in Extended mode on Medium.
Slice Them Up!
Defeat 5,000 fieldrunners with the Laser Tower.
Slow Mow!
Fully upgrade a Goo Tower.
Solar Flare
Fully upgrade a Plasma Tower.
Statistic
Defeat 100,000 fieldrunners.
Strategic Genius
Get to round 250 on any map in Endless mode on Medium.
Super Volcano
Fully upgrade a Lava Tower.
They Keep Coming, I Keep Gunning
Defeat 25,000 fieldrunners.
THIS IS SPARTA!
Achieve 100 victories without losing any lives.
Time Flies
Get to round 250 on any map in Endless mode on Easy.
War Hero
Achieve 100 victories.
Warming Up
Score 100,000 points on any map in a single session.