Killer
Assassins In Fraserburgh, Brutus Deluxe, Chris's Killer Page, Killer - The Assassination Game, SJExecutioners, The Assassin's Guild
Dagon
A live action game. Tag players on the street, at work, or elsewhere with a dagon stick to collect beads.
Killing As Organized Sport
Similar to "Killer" or "TAG". It's also a social club, active on many campuses, and sometimes engages in other activities of a humorous or perculiar nature such as capping stunts or "pacifist warfare" (massed theatrical "touch-kill" combat with soft weapons).