The World Games are an international multi-sport event comprising sports and sporting disciplines that are not contested in the Olympic Games. They are usually held every four years, one year after a Summer Olympic Games, over the course of 11 days. The World Games are governed by the International World Games Association, under the patronage of the International Olympic Committee. In the most recent editions, between 25 and 34 sports have been included in the official program.
https://en.wikipedia.org/wiki/World_Games