flip achievments and boost achievments use Sir colin(guy in car) he flips fast! use cycle king for rear wheelie,letter F for front wheelie,speed crouching badger or the Wheel.
easy way to get badge. start with a tack shooter, click the upgrades menu and hit tab until it flashes over faster shooting and longer range hold enter(as long as u want) money will be negative and you just have to hit start round 50 times tho!
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