Source: Schema.org v30.1 vocabulary. Official numberOfPlayers property definition.
What does numberOfPlayers mean?
Indicate how many people can play this game (minimum, maximum, or range).
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status