Strikeforce: Playboy Mansion was a mixed martial arts event promoted by Strikeforce. The event took place on September 29, 2007 at the Playboy Mansion in Los Angeles, California. The invitation-only event drew nearly 1,000 spectators who paid $1000 per ticket. The event was supervised by the California State Athletic Commission. Fights 5 to 12 were streamed live on Yahoo Sports for free.

Shooto: 10th Anniversary Event[6] was an event held on May 29, 1999, at The Yokohama Cultural Gymnasium in Yokohama, Kanagawa, Japan.