Posts in a square, hats in the middle.
2 (or more) teams at a pole, on the starting signal start shooting from 4-5 meter. when a team has made 1 goal they may take a hat and put it under their pole.
When there are no more hats in the middle they can take from other poles.
First 2 team to get 3 hats wins.
Variation:
Variation in number of hats in the middle, number of hats to win, distance and number of goals.