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