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