Having a list of two different kinds of achievements: one time achievements and achievements that get better overtime for eg. Goals, Saves, Assists.
List of one time achievements:
Mach Speed: Scoring a goal while it’s over a certain speed threshold.
Grounded: Win a game without leaving the ground.
Pong: Score a goal only using blocks. (Last (x-y) sec; must have hit block (z) sec before scoring.
Fastest goal: Score within (x) sec of kickoff.
Ball Hog: Hit the ball (x) times without anyone else touching it.
Sniper: Score a goal from (x) meters away.
(Need Name): Save a goal with a block from (x) meters away.