SCP-2000 - Deus Ex Machina
Since its inception, SCP-2000 has been activated at least twice.
SCP-OO1-J - KEEP CALM AND APOLLYON
This site has been destroyed by SCP-OO1-J, ergo, I can enjoy Petula Clark as much as I damn well please and only corpses will judge me.
SCP-001 - The Gate Guardian [Dr. Clef’s Proposal]
In order to prevent knowledge of SCP-001 from being leaked, several/no false SCP-001 files have been created alongside the true file/files.
SCP-044 - World War II Era Molecular-Fission Cannon
Any object or pile of objects that fits may be loaded into SCP-044’s muzzle to be used as ammunition.