Here is the full list of all 13 FurBall achievements.
Play on each level at least once.
Get 5 goals in a single round.
Score 100 goals.
Pass to a teammate 3 times.
Use emotes 5 times in a round.
Score the most goals in three consecutive rounds.
Play 5 full rounds.
Play 50 full rounds.
View the store and leave without buying.
Purchase 5 items.
Purchase 10 items.
Score your first goal!
Play multiplayer for the 1st time.