| Achievement | How to unlock
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|---|
- "It's Better to be Alive" (5)
| - Get to round 150 on any map in Endless mode on Easy.
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| - Get to round 100 on Crossroads in Classic mode on Medium.
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| - Get to round 50 on Crossroads in Classic mode on Hard.
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| - Get to round 50 on Crossroads in Classic mode on Medium.
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| - Get to round 100 on Crossroads in Classic mode on Hard.
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| - Fully upgrade a Missle Tower.
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| - Get to round 100 on Frostbite in Classic mode on Easy.
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| - Get to round 100 on Drylands in Classic mode on Easy.
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| - Get to round 100 on Grasslands in Classic mode on Easy.
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| - Get to round 100 on Skyway in Classic mode on Easy.
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| - Get to round 100 on Crossroads in Classic mode on Easy.
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| - Get to round 50 on Drylands in Classic mode on Easy.
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| - Get to round 100 on Crossroads in Extended mode on Easy.
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| - Get to round 100 on Crossroads in Extended mode on Hard.
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| - Get to round 100 on Crossroads in Extended mode on Medium.
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| - Fully upgrade a Laser Tower.
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| - Get to round 150 on any map in Endless mode on Hard.
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| - Get to round 100 on Drylands in Classic mode on Medium.
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| - Get to round 50 on Drylands in Classic mode on Hard.
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| - Get to round 50 on Drylands in Classic mode on Medium.
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| - Get to round 100 on Drylands in Classic mode on Hard.
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| - Play 75 rounds consecutively with 1 life.
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| - Get to round 100 on Drylands in Extended mode on Easy.
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| - Get to round 100 on Drylands in Extended mode on Hard.
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| - Get to round 100 on Drylands in Extended mode on Medium.
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| - Get to round 100 on Grasslands in Classic mode on Medium.
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| - Get to round 50 on Grasslands in Classic mode on Medium.
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| - Get to round 50 on Grasslands in Classic mode on Hard.
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| - Get to round 100 on Grasslands in Classic mode on Hard.
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| - Achieve victory without taking any damage.
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| - Get to round 100 on Frostbite in Extended mode on Easy.
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| - Get to round 100 on Frostbite in Extended mode on Hard.
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| - Get to round 100 on Frostbite in Extended mode on Medium.
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| - Fully upgrade a Flame Tower.
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| - Get to round 100 on Grasslands in Extended mode on Easy.
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| - Get to round 100 on Grasslands in Extended mode on Hard.
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| - Get to round 100 on Grasslands in Extended mode on Medium.
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| - Buy and sell 20 towers consecutively.
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| - Get to round 100 on Frostbite in Classic mode on Medium.
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| - Get to round 50 on Frostbite in Classic mode on Medium.
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| - Get to round 50 on Frostbite in Classic mode on Hard.
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| - Get to round 100 on Frostbite in Classic mode on Hard.
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| - Get to round 500 on any map in Endless mode on Easy.
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| - Score 500,000 points on any map in a single session.
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| - Fully upgrade a Tesla Tower.
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| - Get to round 50 on Frostbite in Classic mode on Easy.
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| - Fully upgrade a Mortar Tower.
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| - Score 850,000 points on any map in a single session.
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| - Fully upgrade a Gatling Tower.
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| - Get to round 50 on Skyway in Classic mode on Easy.
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| - Fully upgrade an Ice Tower.
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| - Survive any map with only 1 life.
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| - Get to round 50 on Skyway in Classic mode on Medium.
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| - Get to round 100 on Skyway in Classic mode on Medium.
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| - Get to round 50 on Skyway in Classic mode on Hard.
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| - Get to round 100 on Skyway in Classic mode on Hard.
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| - Get to round 100 on Skylands in Extended mode on Easy.
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| - Get to round 100 on Skylands in Extended mode on Hard.
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| - Get to round 100 on Skylands in Extended mode on Medium.
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| - Fully upgrade a Goo Tower.
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| - Get to round 250 on any map in Endless mode on Medium.
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| - Get to round 50 on Grasslands in Classic mode on Easy.
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| - Get to round 50 on Crossroads in Classic mode on Easy.
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| - Get to round 250 on any map in Endless mode on Easy.
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| - Score 100,000 points on any map in a single session.
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