It really depends on which sport or video game Your playing. If your on a 3dsXL, and you play Mario Kart 7, You can have 7 or 8 people playing. if your playing soccer, each team needs to have an equal amount of members. if you have 10 people that want to play soccer, devide them into 2 equal groups.
how much players are there
6 players
12 players
4 players or a computer that does the 4 players
11 on-field players
165 players
25 players
8 players
Two players
about a million players
11 players
9 players
four players