For day three, Keep building up your main flame thrower defense. Make it a pretty evenly spaced out defense, make sure that they are all facing outward. When the bursters start to come, keep building the mail nailgun guy. ALWAYS use the sentinel. I got through it easily. Hope this helps.
Hahahaha! Run time - 1 Hour x368 multiplier... height 68thousand feet x 68... I got 5 thousand dollars in that run, but after it ended, I got 100 MILLION DOLLARS!
Ehh, guys? Is it impossible to get the 'Hard' badge, because it says to do all of the achievements in 4 minutes, but one achievement is to play for 5 Minutes.
 "Desert Moon"){kind=icon}
 "Toss the Turtle"){kind=icon}
 "Cyclomaniacs Guide"){kind=icon}
 "Hedgehog Launch 2"){kind=icon}
 "Dotville Deluxe"){kind=icon}
 "How to Raise a Dragon"){kind=icon}
 "ALL Chuck Norris FACTS"){kind=icon}
 "MoneySeize"){kind=icon}
 "Duck, think outside the flock"){kind=icon}
 "Dark Cut 3"){kind=icon}
 "Achievement Unlocked"){kind=icon}