Private: Complete 5 levels.
Sergeant: Complete 10 levels.
Major: Complete 15 levels.
Colonel: Complete 20 levels.
General: Complete 25 levels.
True Minesweeper: Complete level 29.
Takeover: Complete the game by choosing to "Take Over".
Revive: Complete the game by selecting "Revive".
Wrong Turn: Successfully find the secret area on level 16.
Scout: Find the first "Secret Area".
Observer: Find the second "Secret Area".
Committed: Find the third "Secret Area".
Too Much Free Time!: Find the fourth "Secret Area".
Insane: Find the fifth "Secret Area".
The Secret Ammo Box: Find the Secret Box on level 4.
Weebl's Secret Island: Find Weebl's secret area on level thirteen.
Eagle Eyes: Complete level 6 on the first guess.
Click,Click,Click: Complete level 27.

I hope this helped all of you guys PLEASE COMMENT!