Sucks when you've already done something and later it comes as an objective. Or if you surpassed it. I hired two legends and one superstar but now it wants two. And it wants a vending machine which I already have
I really dislike (hate!) mid-air stoppers. Mines, satellites-after a bit you're too fast and unable to dodge them anyways so having a full magazine and be cruising outer space going for some decent cash, only to get robbed..grr!
 "Earn to Die 2012: Part 2"){kind=icon}
 "Steam Defense")
 "Spitter")
 "Dungeons of Kong"){kind=icon}
 "Diggy")
 "Hot Zomb RUN")
 "Office Story")
 "Alien Canon Defense")
 "Royal Offense")
 "Fantasy Rivals")
 "Angry Gran Toss")
 "Earth Taken")
 "Kingdom of Liars 3")
 "Zombotron 2: Time Machine")
 "Brawlin' Sailor")
 "Zombo Buster")
 "Earn to Die 2012")
 "Cursed Treasure 2"){kind=icon}
 "Mass Mayhem - 2099 A.D.")
then don't go through the door. there's an option for that.