Here is the full list of all 93 Fieldrunners achievements.
Unlock all achievements.
Defeat 1,000,000 fieldrunners.
Achieve 500 victories.
Get defeated 1,000 times.
Get to round 150 on any map in Endless mode on Hard.
Get to round 100 on Lavaflow in Extended mode on Hard.
Get to round 100 on Lavaflow in Extended mode on Medium.
Get to round 100 on Lavaflow in Classic mode on Hard.
Get to round 100 on Lavaflow in Classic mode on Medium.
Get to round 100 on Mudslide in Extended mode on Medium.
Get to round 250 on any map in Endless mode on Medium.
Get to round 100 on Mudslide in Extended mode on Hard.
Get defeated 500 times.
Get to round 500 on any map in Endless mode on Easy.
Get to round 250 on any map in Endless mode on Easy.
Get to round 150 on any map in Endless mode on Easy.
Get to round 100 on Mudslide in Classic mode on Hard.
Get to round 100 on Mudslide in Classic mode on Medium.
Fully upgrade a Poison Tower.
Get to round 100 on Lavaflow in Extended mode on Easy.
Get to round 100 on Lavaflow in Classic mode on Easy.
Fully upgrade a Lava Tower.
Get to round 100 on Mudslide in Extended mode on Easy.
Get to round 100 on Mudslide in Classic mode on Easy.
Fully upgrade a Plasma Tower.
Get to round 100 on Frostbite in Classic mode on Hard.
Get to round 100 on Frostbite in Classic mode on Medium.
Slow down 50,000 fieldrunners with the Ice Tower.
Get to round 100 on Frostbite in Extended mode on Easy.
Get to round 100 on Frostbite in Extended mode on Medium.
Get to round 100 on Frostbite in Extended mode on Hard.
Get to round 100 on Frostbite in Classic mode on Easy.
Fully upgrade an Ice Tower.
Get to round 100 on Skyway in Extended mode on Hard.
Defeat 500,000 fieldrunners.
Get to round 100 on Skyway in Extended mode on Medium.
Defeat 5,000 fieldrunners with the Laser Tower.
Get to round 100 on Skyway in Extended mode on Easy.
Slow down 100,000 fieldrunners with the Goo Tower.
Defeat 5,000 fieldrunners with the Flame Tower.
Get to round 100 on Skyway in Classic mode on Hard.
Achieve 100 victories without losing any lives.
Get to round 100 on Skyway in Classic mode on Medium.
Get to round 100 on Skyway in Classic mode on Easy.
Fully upgrade a Laser Tower.
Unlock 50%% of all achievements.
Get to round 100 on Crystal Caves in Extended mode on Hard.
Get to round 100 on Crystal Caves in Extended mode on Medium.
Get to round 100 on Crystal Caves in Extended mode on Easy.
Defeat 15,000 fieldrunners with the Mortar Tower.
Get to round 100 on Crystal Caves in Classic mode on Hard.
Get to round 100 on Crystal Caves in Classic mode on Medium.
Get to round 100 on Crystal Caves in Classic mode on Easy.
Fully upgrade a Shotgun Tower
Get to round 100 on Drylands in Extended mode on Easy.
Defeat 100,000 fieldrunners.
Get to round 100 on Drylands in Extended mode on Medium.
Get to round 100 on Drylands in Extended mode on Hard.
Get to round 100 on Drylands in Classic mode on Easy.
Get to round 100 on Drylands in Classic mode on Medium.
Get defeated 100 times.
Get to round 100 on Drylands in Classic mode on Hard.
Destroy 5,000 air units.
Get to round 100 on Crossroads in Classic mode on Easy.
Get to round 100 on Crossroads in Classic mode on Medium.
Get to round 100 on Crossroads in Extended mode on Easy.
Get to round 100 on Crossroads in Extended mode on Medium.
Get to round 100 on Crossroads in Extended mode on Hard.
Get to round 100 on Grasslands in Extended mode on Medium.
Get to round 100 on Grasslands in Extended mode on Easy.
Survive any map with only 1 life.
Achieve 100 victories.
Get to round 100 on Grasslands in Classic mode on Medium.
Defeat 25,000 fieldrunners.
Buy and sell 20 towers consecutively.
Play 75 rounds consecutively with 1 life.
Get to round 100 on Crossroads in Classic mode on Hard.
Destroy 500 air units.
Defeat 5,000 fieldrunners.
Get to round 100 on Grasslands in Extended mode on Hard.
Fully upgrade a Mortar Tower.
Fully upgrade a Flame Tower.
Achieve victory without taking any damage.
Score 850,000 points on any map in a single session.
Get to round 100 on Grasslands in Classic mode on Hard.
Score 500,000 points on any map in a single session.
Get to round 100 on Grasslands in Classic mode on Easy.
Destroy 100 air units.
Score 100,000 points on any map in a single session.
Fully upgrade a Tesla Tower.
Fully upgrade a Missile Tower.
Fully upgrade a Gatling Tower.
Fully upgrade a Goo Tower.