Victory!
Not unlocked yetDefeat all 40 levels
Super Sneaky!
Not unlocked yetDefeat a stealth mission without being detected in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands)
Unstealthy
Not unlocked yetDestroy all enemies in a stealth mission in areas 4 and 5 (City and Badlands)
Indestructible
Not unlocked yetDefeat a mission without dying in areas 3, 4 and 5 (Ocean, City and Badlands)
Spotless!
Not unlocked yetDefeat a mission without being injured in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands)
Three Stars!
Not unlocked yetEarn 3 stars after defeating a mission in areas 3, 4 and 5 (Ocean, City and Badlands)
Deep Clean!
Not unlocked yetDestroy every single enemy in a mission in areas 3, 4 and 5 (Ocean, City and Badlands)
Conquered Hard Difficulty!
Not unlocked yetDefeat all 40 levels in Hard difficulty
Conquered Impossible Difficulty!
Not unlocked yetDefeat all 40 levels in Impossible difficulty
Save the People!
Not unlocked yetSave all the bonus people in a level in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands)
Team Players!
Not unlocked yetWith Friendly-Fire enabled, defeat a mission without killing each other in areas 2, 3, 4 and 5 (Grasslands, Ocean, City and Badlands)
Perfect Completion!
Not unlocked yetAchieve all other achievements
Mountain Base Champion
Not unlocked yetDefeat the base of operations in the mountains
Grasslands Base Champion
Not unlocked yetDefeat the base of operations in the grasslands
Ocean Base Champion
Not unlocked yetDefeat the base of operations on the ocean
City Base Champion
Not unlocked yetDefeat the base of operations in the city
Badlands Base Champion
Not unlocked yetDefeat the base of operations in the badlands
Mortal Completion
Not unlocked yetAchieve all other achievements (excluding Super Skilled and Ultra Expert)