| icon | info | RA score |
|---|---|---|
 | Modern Stoneage Families Junior made it through the Stonage Suburbs. | 3points |
 | The Apple Doesn't Fall far From the Tree Junior knocked down every apple on The Apple Tree. Level Select OK. | 5points |
 | Dippy's Delivery Service Junior defeated Dippy the Dinosaur. | 3points |
 | Wet Diapers Won't Stop Junior Junior made it past the Butterfly Grove, Wacky Waterfalls and defeated Ozric. | 5points |
 | Rapid Race Junior won the River Race! Level Select OK. | 10points |
 | Lotta Lava Junior got through Lively Lava, Spooky Cave OOOHHH, Going Up (and Down The Tree), and beat Nigel the bird in The Lava Tree. | 10points |
 | Chip Off The Old Block Junior carved a statue of his papa Chuck. Level Select OK. | 5points |
 | Escargot on Ice Junior got through The Fruit Mountain and Snow Problem, he met Morgan Moose, and he stomped Sergei the Sea Slug. | 10points |
 | Emotional Rescue Junior got through The Smelly Sewers, The Car Factory, and Beat Brick Jagger And His Robot. Chuck must be so proud! | 25points |
 | What's Up, Chuck? Junior beat the game on Normal without continuing. Ophilia is over the moon! | 50points |
 | Porker Pal Ride Porker, the triceratops. | 3points |
 | Gotta Go Fast Ride Orson the Ostrich. | 4points |
 | That Really Gets my Goat Ride Goaty Beard. | 5points |
 | Whataya Know...Frozen Assets! Ride Morgan Moose. Good luck, this part is tough! | 2points |
 | Bless you Ants...Blants! Complete the section with Antony on Butterfly Grove 1 without taking damage. Level Select OK. | 5points |
 | No Rock Unturned Reach a score of over 10,000 on Stoneage Suburbs 1. | 3points |
 | Bamm-Bamm can Scram Get over 300,000 points. Great job! (Will unlock on final level) | 25points |
 | Googoo Gaga...I Want...I Want Milk... Find the hidden area in Stoneage Suburbs 2. Level Select OK. | 2points |
 | Try This at Home, Kids! Found the secret that lets Junior climb on power lines during a storm. Level Select OK. | 2points |
 | I Play Alone While Rushing 'Cross the Forest Avoid falling into the pit in Butterfly Grove 1. Level Select OK. | 3points |
 | Monkey Business on a Sunny Afternoon Get the 1up on Butterfly Grove 1. Level Select OK. | 3points |
 | Obligatory Waterfall Secret On Wacky Waterfalls, find the hidden 1up. Level Select OK. | 3points |
 | SPOOKY 1UP OOOHHH On The Spooky Cave Ooohhh, find the hidden 1up. Level Select OK. | 5points |
 | Yabba Dabba Do...n't Forget to Grab This 1up On The Car Factory, find the hidden 1up. Level Select OK. | 5points |
 | Trod on the Dimetrodon Defeat Dave the Dimetrodon without taking damage. Level Select OK. | 5points |
 | Dippy is Dead Defeat Dippy the Dinosaur (boss) without taking damage. Level Select OK. | 5points |
 | Ozric Thoroughly Licked Defeat Ozric without taking damage. Level Select OK. | 10points |
 | Making Plans For Nigel Defeat Nigel without taking damage. Level select OK. | 10points |
 | Slugged him Good Defeat Sergei the Sea Slug without taking damage. Level select OK. | 10points |
 | Black and Blue Defeat Brick Jagger without taking damage. Level select OK. | 10points |
 | Chuck R Cheaters Enable Level Skip/Debug mode by pausing and pressing B, A, Right, A, C, Up, Down, A. To skip levels, pause, hold A and press a direction. For debug, A+B+C in-game. Level Select pauses achievements unless otherwise noted. Debug is universally banned. | 0points |
 | Don't Look Back Beat Stoneage Suburbs 3 without ever pressing left and without dying. Level Select OK. | 10points |
