Complete each achievement to get Game Center points! The numbers in brackets are the points given for each achievement.
| Achievement | How to unlock |
|---|
| That Was Easy! (1) | Get to round 50 on Grasslands in Classic mode on Easy. |
| Boot Camp Junior (2) | Get to round 100 on Grasslands in Classic mode on Easy. |
| Field Private (2) | Get to round 50 on Grasslands in Classic mode on Medium. |
| Field Corporal (3) | Get to round 100 on Grasslands in Classic mode on Medium. |
| Field Sergeant (3) | Get to round 50 on Grasslands in Classic mode on Hard. |
| Fieldrunner (5) | Get to round 100 on Grasslands in Classic mode on Hard. |
| Grasslands Bronze (2) | Get to round 100 on Grasslands in Extended mode on Easy. |
| Grasslands Silver (3) | Get to round 100 on Grasslands in Extended mode on Medium. |
| Grasslands Gold (5) | Get to round 100 on Grasslands in Extended mode on Hard. |
| That Was Easy, Again (2) | Get to round 50 on Crossroads in Classic mode on Easy. |
| Boot Camp Senior (3) | Get to round 100 on Crossroads in Classic mode on Easy. |
| Base Sergeant (3) | Get to round 50 on Crossroads in Classic mode on Medium. |
| Base Major (5) | Get to round 100 on Crossroads in Classic mode on Medium. |
| Base Officer (5) | Get to round 50 on Crossroads in Classic mode on Hard. |
| Baserunner (8) | Get to round 100 on Crossroads in Classic mode on Hard. |
| Crossroads Bronze (3) | Get to round 100 on Crossroads in Extended mode on Easy. |
| Crossroads Silver (5) | Get to round 100 on Crossroads in Extended mode on Medium. |
| Crossroads Gold (10) | Get to round 100 on Crossroads in Extended mode on Hard. |
| Cakewalk (3) | Get to round 50 on Drylands in Classic mode on Easy. |
| Daredevil (20) | Get to round 150 on any map in Endless mode on Hard. |
| Boot Camp Domination (5) | Get to round 100 on Drylands in Classic mode on Easy. |
| Desert Lieutenant (5) | Get to round 50 on Drylands in Classic mode on Medium. |
| Desert Captain (10) | Get to round 100 on Drylands in Classic mode on Medium. |
| Desert Commander (10) | Get to round 50 on Drylands in Classic mode on Hard. |
| Desertrunner (15) | Get to round 100 on Drylands in Classic mode on Hard. |
| Drylands Bronze (5) | Get to round 100 on Drylands in Extended mode on Easy. |
| Drylands Silver (10) | Get to round 100 on Drylands in Extended mode on Medium. |
| Drylands Gold (15) | Get to round 100 on Drylands in Extended mode on Hard. |
| Now We're Talking! (5) | Get to round 50 on Skyway in Classic mode on Easy. |
| Boot Camp Master (10) | Get to round 100 on Skyway in Classic mode on Easy. |
| Sky Captain (10) | Get to round 50 on Skyway in Classic mode on Medium. |
| Sky Colonel (15) | Get to round 100 on Skyway in Classic mode on Medium. |
| Sky Commodore (15) | Get to round 50 on Skyway in Classic mode on Hard. |
| Skyrunner (20) | Get to round 100 on Skyway in Classic mode on Hard. |
| Skyway Bronze (10) | Get to round 100 on Skylands in Extended mode on Easy. |
| Skyway Silver (15) | Get to round 100 on Skylands in Extended mode on Medium. |
| Skyway Gold (20) | Get to round 100 on Skylands in Extended mode on Hard. |
| Make My Day! (10) | Get to round 50 on Frostbite in Classic mode on Easy. |
| Boot Camp Complete! (15) | Get to round 100 on Frostbite in Classic mode on Easy. |
| Ice Colonel (15) | Get to round 50 on Frostbite in Classic mode on Medium. |
| Ice Brigadier (20) | Get to round 100 on Frostbite in Classic mode on Medium. |
| Ice General (20) | Get to round 50 on Frostbite in Classic mode on Hard. |
| Icerunner (30) | Get to round 100 on Frostbite in Classic mode on Hard. |
| Frostbite Bronze (15) | Get to round 100 on Frostbite in Extended mode on Easy. |
| Frostbite Silver (20) | Get to round 100 on Frostbite in Extended mode on Medium. |
| Frostbite Gold (30) | Get to round 100 on Frostbite in Extended mode on Hard. |
| Flawless! (15) | Achieve victory without taking any damage. |
| Warming Up (2) | Score 100,000 points on any map in a single session. |
| Iron Fist (5) | Score 500,000 points on any map in a single session. |
| Master Plan (15) | Score 850,000 points on any map in a single session. |
| Purple Heart (5) | Survive any map with only 1 life. |
| Diehard (15) | Play 75 rounds consecutively with 1 life. |
| Mow Them Down! (1) | Fully upgrade a Gatling Tower. |
| Slow Mow! (2) | Fully upgrade a Goo Tower. |
| Blow 'em Up! (3) | Fully upgrade a Missle Tower. |
| Mad Scientist (5) | Fully upgrade a Tesla Tower. |
| Global Warmer (4) | Fully upgrade a Flame Tower. |
| Manhattan Project (8) | Fully upgrade a Mortar Tower. |
| Cuts Like Butter (8) | Fully upgrade a Laser Tower. |
| Nuclear Winter (10) | Fully upgrade an Ice Tower. |
| Guerilla Warfare (15) | Buy and sell 20 towers consecutively. |
| "It's Better to be Alive" (5) | Get to round 150 on any map in Endless mode on Easy. |
| Time Flies (10) | Get to round 250 on any map in Endless mode on Easy. |
| Insane (10) | Get to round 500 on any map in Endless mode on Easy. |
| Strategic Genius (20) | Get to round 250 on any map in Endless mode on Medium. |
