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