Levels...
	Various Achievements...

Complete the indicated task to unlock the corresponding set of levels.

Levels 11 to 20: Complete any map with a "10" difficulty setting.
Levels 21 to 30: Complete any map with a "20" difficulty setting.
Levels 31 to 40: Complete any map with a "30" difficulty setting.
Levels 41 to 50: Complete any map with a "40" difficulty setting.
Levels 51 to 60: Complete any map with a "50" difficulty setting.

Achievement	How to unlock
25K Club	Defeat 25,000 enemies.
30/30	Finish a game with difficulty level of 30 or higher, and with your health remaining at 30 or higher.
75K Club	Defeat 75,000 enemies.
Addict	Finish 5,000 Levels.
Aron Ralston	Complete level 70 in survival mode.
Basic 10	Finish the Basic Level 10 times.
Basic 25	Finish the Basic Level 25 times.
Basic 60	Finish the Basic Level at difficulty level 60.
Basic Level 100	Finish the Basic Level at difficulty level 100.
Basic Level 40	Finish the Basic Level at difficulty level 40.
Basic Level 80	Finish the Basic Level at difficulty level 80.
Bear Grylls	Complete level 40 in survival mode.
Big One	Earn 500+ points from a single enemy.
Big Saver	Collect $2,500 during a game.
Big Score	Score 1,000,000 lifetime points.
Big Spender	Finish a map with all towers fully-upgraded.
Boy Scout	Complete level 20 in survival mode.
Chain Smoker	Detonate a 10 mine chain.
Cheapskate	Finish a map without upgrading any towers.
Complete Any Map	Finish any map.
Complete Difficulty 100	Finish a map with the difficulty level set to 100 or more.
Complete Difficulty 11	Finish a map with the difficulty level set to 11 or more.
Complete Difficulty 14	Finish a map with the difficulty level set to 14 or more.
Complete Difficulty 17	Finish a map with the difficulty level set to 17 or more.
Complete Difficulty 2	Finish a map with the difficulty level set to 2 or more.
Complete Difficulty 20	Finish a map with the difficulty level set to 20 or more.
Complete Difficulty 40	Finish a map with the difficulty level set to 40 or more.
Complete Difficulty 5	Finish a map with the difficulty level set to 5 or more.
Complete Difficulty 60	Finish a map with the difficulty level set to 60 or more.
Complete Difficulty 8	Finish a map with the difficulty level set to 8 or more.
Complete Difficulty 80	Finish a map with the difficulty level set to 80 or more.
Cornelius Rost	Complete level 90 in survival mode.
Courtyard 10	Finish The Courtyard 10 times.
Courtyard 25	Finish The Courtyard 25 times.
Crazy Saver	Collect $5,000 during a game.
Cub Scout	Complete level 10 in survival mode.
Eagle Scout	Complete level 30 in survival mode.
Experienced	Finish 1000 Levels.
Factory 10	Finish The Factory 10 times.
Factory 25	Finish The Factory 25 times.
Fast-Lane	Finish at least 75 levels with fast-forward turned on during a game.
Fast-Paced	Finish a map without creating any Slow Towers.
Good Game	Earn 250,000+ points during a game.
Great Game	Earn 500,000+ points during a game.
Gunner	Finish a map without creating any Rocket Towers.
Huge Score	Score 50,000,000 lifetime points.
Les Stroud	Complete level 50 in survival mode.
No Sale	Finish a map without selling a tower.
Perfect 100	Finish a map without losing any health.
Perfect 25	Get Level Bonus to 25.
Perfect 50	Get Level Bonus to 50.
Powered Up	Finish a map with 12 or fewer Towers.
Pyro	Finish a game with 25 or more flame towers.
Rainy Day	Collect $1,000 during a game.
Risk Taker	Finish a map with 1 health remaining.
Roadway level 10	Finish the Roadway level at difficulty level 10.
Roadway level 100	Finish the Roadway level at difficulty level 100.
Roadway level 50	Finish the Roadway level at difficulty level 50.
Rocketman	Finish a map without creating any Gun Towers.
Ruins 10	Finish The Ruins 10 times.
Ruins 25	Finish The Ruins 25 times.
Scott O'Grady	Complete level 60 in survival mode.
Show Off	Finish a map with a single tower.
Solid Effort	Finish a map with at least 18 health.
Super Powered	Finish a map perfectly with 12 or fewer towers.
The Courtyard level 100	Finish the Courtyard at difficulty level 100.
The Courtyard level 15	Finish The Courtyard at difficulty level 15.
The Courtyard level 25	Finish The Courtyard at difficulty level 25.
The Courtyard level 50	Finish the Ruins at difficulty level 50.
The Factory level 100	Finish the Factory at difficulty level 100.
The Factory level 20	Finish The Factory at difficulty level 20.
The Factory level 40	Finish The Factory at difficulty level 40.
The Factory level 70	Finish the Factory at difficulty level 70.
The Ruins level 100	Finish the Ruins at difficulty level 100.
The Ruins level 30	Finish the Ruins at difficulty level 30.
The Ruins level 50	Finish the Ruins at difficulty level 50.
The Ruins level 70	Finish the Ruins at difficulty level 70.
Titan Defend	Find and Defend the Titan.
Ultra Game	Earn 5,000,000+ points during a game.
Uruguayan Air Force Flight 571	Complete level 80 in survival mode.
VR-A	Finish 5 A-Coded VR Training Missions.
VR-B	Finish 5 B-Coded VR Training Missions.
VR-C	Finish 5 C-Coded VR Training Missions.
VR-D	Finish 5 D-Coded VR Training Missions.
VR-E	Finish 5 E-Coded VR Training Missions
What Robot Apocalypse	Complete level 100 in survival mode.
Whopper	Earn 1,000+ points from a single enemy.