"doubles" was fairly common when I was young, you have 1 goal + keeper and rest get split into pairs (if theres an uneven number then the worst players get a 3

"doubles" was fairly common when I was young, you have 1 goal + keeper and rest get split into pairs (if theres an uneven number then the worst players get a 3 person team) with added rules about when you can score to avoid tapins once the other team has had a shot saved + deflection etc