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