Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.
- Barrage of Bubbles: Eliminate 100 enemies by circling them in chain mode.
- Best Friends Forever: Unlock all Glow Chums.
- Crowd Control: Take 500 friends to safety.
- Explorer of the Deep: Locate 50 secret areas.
- Glow Power: Defeat dr. urchin.
- Incandescent: No loss of glow on a stage.
- I'm a Star!: Get a 4-Star Rating in any level.
- I'm a Superstar!: Get a 4-Star Rating in 10 different levels.
- Lariat Roundup: Circle a large foe into a friend.
- Love Tap: Convert the Corrupted Fighter into a Glow Chum.
- Master of the Universe: Get a 4-Star Rating in all 50 levels.
- Mr. Invincible: A perfect win over Dr. Urchin; no loss of glow.
- Mr. Popular: Take 50 friends to safety.
- Not Easily Baited: Avoid the Angler Fish in the Briny Depths.
- Ooh, Shiny!: Collect 500 coins.
- Pacifist: Finish level 4 without harming any foes.
- Personal Trainer: Upgrade your Glow Chums to maximum capacity.
- Puzzling: Get a 4-Star Rating on any of the puzzle levels.
- Scout Master: Upgrade Scout to maximum.
- Scouting Party: Locate 25 secret areas.
- The 100 Club: Eliminate 100 enemies in orbit mode.
- Trespasser: Locate 10 secret areas.
- Walls of Jericho: Trap an enemy creature between the moving walls.
- What's under the hood?: Win the Darter race with a 4-Star Rating.
- Worth its Weight: Collect 5,000 coins.