10 BreakoutSmash 25 Breakable Walls
10 Fastball SpecialDetonate 25 Explosive Walls with a projectile
10 LeapfrogLeap over 25 Jumpable Walls
10 Learned ScholarComplete the Tutorial Level
10 Long JumpJump over 20 pits
15 Bad Case of GasDefeat 25 Gas Infantry
15 Do You Even Lift?Defeat 25 Powerlifters
15 Flame RetardantDefeat 25 Fire Infantry
15 Frozen AssetsDefeat 25 Ice Infantry
15 I'm Not Dead Yet!Change from Ben back into an Alien Form without dying
15 Kill You LastDefeat 25 Commandos
15 Lillypad ShootoutDefeat 25 Toad Assault Mercs
15 Not Just Another ToadieDefeat 25 Toad Battlers
15 Tank SpankerDefeat 25 Toad Tank Mechs
20 Challenge AcceptedCollect all the Arena Challenge Tokens
20 HeroComplete the game on Hero Difficulty
20 Jump, JumpLeap over 75 Jumpable Walls
20 SharpshooterDetonate 75 Explosive Walls with a projectile
20 Wrecking CrewSmash 75 Breakable Walls
25 Block PartyCollect both of Bloxx's Upgrade Tokens in Single Player
25 Check Out These PythonsCollect both of Four Arm's Upgrade Tokens in Single Player
25 How I RollCollect both of Cannonbolt's Upgrade Tokens in Single Player
25 I'm Cool Like ThatCollect both of Big Chill's Upgrade Tokens in Single Player
25 Newtonian AlienCollect both of Gravattack's Upgrade Tokens in Single Player
25 Speedy RecoveryCollect both of XLR8's Upgrade Tokens in Single Player
25 Super-ChirpCollect both of Crashhopper's Upgrade Tokens in Single Player
25 Tastes Like ChickenCollect both of Bullfrag's Upgrade Tokens in Single Player
25 Wing and a PrayerCollect both of Astrodactyl's Upgrade Tokens in Single Player
25 You're On Fire!Collect both of Swampfire's Upgrade Tokens in Single Player
30 Bullseye!Detonate 150 Explosive Walls with a projectile
30 Can't We All Just Get Along?Defeat all Arena Challenges
30 Incursean IncursionComplete Level 2
30 Infiltrate ExterminateComplete Level 5
30 Lack of CommunicationComplete Level 1
30 More Power!Collect 1,000 Omnitrix Energy Orbs
30 New Kid on the BlockComplete Level 3
30 Outta There!Complete Level 6
30 Smash and GrabSmash 150 Breakable Walls
30 Spring ShoesLeap over 150 Jumpable Walls
30 Underground SceneComplete Level 4
30 You Break it, You Bought it!Break 100 Omnitrix Energy containers
5 Return To SenderUse the 'Return to Azmuth' option in the Pause Menu
50 All In a Day's WorkComplete the game
50 Marathon ManRun 42,195 meters