Extreme Diet - Complete the standard JJ2 SP without eating any food or carrots.
Quite Quick - Complete the standard JJ2 SP in 60 mins or less.
Zippy - Complete the standard JJ2 SP in 45 mins or less.
Fast Dude - Complete the standard JJ2 SP in 30 mins or less.
Speed Demon - Complete the standard JJ2 SP in 20 mins or less.
Skillz dat killz - Get a 25 or greater kill streak during an MP game.
Die; - Kill the same person 5 times in a row (not including duels).
Slam Dunk - Make someone fall in a pit by buttstomping them in mid-air.
Mr. Invincible - Win a duel without getting hit once.
Perfect Timing - Kill someone at the exact same second which a carrot spawns.
Gunslinger - Get 10 kills in a row with the Blaster.
Grenadier - Get 10 kills in a row with Bouncers.
Cold Blooded - Get 10 kills in a row with Ice.
Rocket Scientist - Get 10 kills in a row with Seekers.
Ballistic - Get 10 kills in a row with RF.
Pyromaniac - Get 10 kills in a row with Toaster.
Explosives Expert - Get 10 kills in a row with TNT.
Seasoner - Get 10 kills in a row with Pepper Spray.
Sniper - Get 10 kills in a row with Electro Blaster.
One Man Army - Get at least one kill with each type of weapon during a single game.