Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Achievement | How to unlock |
| We Have Liftoff (15) | Bounce between two or more Launch Pads four times in a row in Single Player or Two Players. |
| Happy Ballidays (25) | Cross the Big Balls without wiping out. |
| Jack Be Nimble (15) | Make it through a Piston Punch without jumping or wiping out. |
| Rock'em Sock'em (20) | Pass a Sucker Punch, grabbing each ring, without wiping out. |
| Rockin’ Around the Sweeper Tree (45) | Last more than 27 seconds on the Sweeper or Ski Lift. |
| Jumping Jack (25) | Jump 8 times in 10 seconds. |
| Season’s Beatings (6) | Wipeout on all six obstacles of any winter episode's Wipeout Zone. |
| I Can Dodge Bullets (15) | Avoid being hit by any blaster shots on any Two Player episode as Jules Johnston. |
| Not the Beard! (15) | Trudge through 4 meters of mud as Junkyard Bill. |
| Staying Alive (15) | Bounce for more than 15 seconds in a Pinball Machine playing as Hot Latte. |
| The Power of Faith (15) | Win any Two Player episode without firing blaster shots or pushing your opponent as Brother Dave. |
| Ollie on the Half-pipe (15) | Slide for more than 3 seconds as Stacy Stokes. |
| Aligning my Shakras (15) | Balance on any Screwdriver for longer than 45 seconds as Sasha Durant. |
| I Believe I can Fly (15) | Jump from more than 4 meters high as Super Stevie. |
| Fool’s Gold (15) | Come in first in any episode without collecting any rings as Mabel. |
| I Love the Sound of My Voice (30) | As John Henson, listen to 25 lines of John Henson commentary in any episode. |
| Wisconsin Pride (30) | As John Anderson, get a time of 1:15 or better on Bruiseball. |
| Bribing the Judges (30) | As Jill Wagner, give yourself the $50,000 prize. |
| Aaaaannnd Cut! (10) | As Matt Kunitz, skip ahead through every obstacle in any episode's Qualifier. |
| Ball I Want for Christmas (30) | Unlock all the secret characters. |
| Sharpshooter (10) | As a Blaster, hit your friend 5 times in 10 seconds. |
| Look Out Below (20) | Land on top of another contestant from more than 3 meters high during the Final Four Round. |
| Assisted Wipeout (25) | Push your friend into an obstacle during the Final Four round. |
| El Dorado (20) | Collect every ring in any episode in one playthrough. |
| Dress Up (10) | Unlock two Avatar Awards. |
| Practice Makes Good (12) | Finish any Qualifier 2 times in Practice in one session. |
| Practice Makes Better (13) | Finish any Eliminator 3 times in Practice in one session. |
| Practice Makes Even Better (14) | Finish any Final Four Round 4 times in Practice in one session. |
| Practice Makes Perfect (15) | Finish any Wipeout Zone 5 times in Practice in one session. |
| On Curve (35) | Finish the game with an average time of 4:30 per episode or better. |
| Ahead of the Curve (45) | Finish the game with an average time of 4:00 per episode or better. |
| Way Ahead of the Curve (50) | Finish the game with an average time of 3:30 per episode or better. |
| Episode 1 Gold (15) | Beat Episode 1 with a time of 3:00 or better. |
| Episode 2 Gold (15) | Beat Episode 2 with a time of 3:00 or better. |
| Episode 3 Gold (20) | Beat Episode 3 with a time of 3:10 or better. |
| Episode 4 Gold (20) | Beat Episode 4 with a time of 3:20 or better. |
| Episode 5 Gold (20) | Beat Episode 5 with a time of 3:30 or better. |
| Episode 6 Gold (25) | Beat Episode 6 with a time of 3:40 or better. |
| Episode 7 Gold (25) | Beat Episode 7 with a time of 3:40 or better. |
| Episode 8 Gold (25) | Beat Episode 8 with a time of 3:40 or better. |
| Halloween Special (30) | Beat Wipeout Zone B in Single Player or Two Player mode without wiping out. |
| Christmas Special (35) | Beat Wipeout Zone D in Single Player or Two Player mode without wiping out once. |
| Fall Line-up (50) | Finish the summer episodes. |
| Holiday Primetime (50) | Finish the winter episodes. |