Here is the full list of all 22 Idle Bouncer achievements.
Pop 10000 bubbles
Pop 1000 bubbles
Activate at least 10000 meta-energy
Make 1 million bounces with all balls combined
Upgrade Amplifier Auto Upgrade to level 10 and Free Amplifier Auto Upgrade to level 10 for any ball
Upgrade powerful bounce to level 10 for any ball
Upgrade mass powerful bounce to level 10 for any ball
Activate at least 1000 meta-energy
Accumulate 1 Millinillion energy in your storage (10^3003)
Improve all balls twice to make them cubed
Improve all balls to make them squared
Accumulate 1 Googol energy in your storage (10^100)
Upgrade Maximal Idle Bonus Multiplier to 1 Googol (10^100)
Upgrade Density multiplier to x1000000
Upgrade Gravity multiplier to x10
Upgrade Gravity multiplier to x2
Unlock all 6 balls
Activate at least 10 meta-energy
Pop 100 bubbles
Spend 100 Nonillion energy (10^32)
Make 1000 bounces with all balls combined
Accumulate 1 Billion energy in your storage