Here is the full list of all 30 Frog Fractions: Game of the Decade Edition achievements.
Unlock every letter in the alphabet
Eat 20 bugs in a single lick
Get a hankerin' for some waffles
Get five upgrades in a row, horizontally, vertically or diagonally
Upgrade to scientific notation
Have 100 fruit in the bank
Finish a typing wave without a single typo
Get to wave 10 without any upgrades
Finish a wave with a nearly full indignity meter
Find out what's in those gift boxes
Deliver the package to somebody
Eat 20 apples on your Bugberry
See how Carl's doing
Have October reject every outfit
Play through the original story wearing a hat
Make two angry boulders crash into each other
Calm an angry boulder
Click a plane and smell it
Get 2000 points in Dom's homebrew game
Finally get to the drop
Destroy 12 drones
Remember 20 smells
Spoil the ending
Win 99 to 0
Do what the video game tells you to
Reunite your family
Find out what happened to Molyneux's bones
Uncover a mimic
Do more tricks than fit on the screen
Find the portable rave