championship was unified with the CZW World Heavyweight Championship.

MASADA defeated Danny Havoc in a Gusset Plate Deathmatch to become the NEW Ultraviolent Underground champion

Danny Havoc defeated Jun Kasai in a Ragnarok and Roll Glass Crush Death Match

Jun Kasai defeated Yuko Miyamoto in a Glass Deathmatch

Yuko Miyamoto defeated Nick Gage at Cage of Death XII

Nick Gage defeated Adam Polak in a Polish Punishment Death Match (Pizza cutter,Chairs,Lighttube bundles,and many more)

Adam Polak defeated Thumbtack Jack in a CZW Ultraviolent Underground championship 16 Carat Gold Qualification Death Match

Thumbtack Jack defeated Sami Callihan in a Transylvania Death Match (Light Tube Casket) to become the new Ultraviolent Underground champion

Sami Callihan defeated Danny Havoc in a Caribbean Pits of Death Deathmatch (Caribbean Spider Web Style: Carpet Strips/Broken Glass, Barbed Wire/Broken Glass & Barbed Wire Light Tube Platform) to become the new Ultraviolent Underground champion

Havoc was awarded the championship by Younger.

Defeated Brain Damage in a Barbed Wire Boards & Panes of Glass Match

Damage defeated JC Bailey, Danny Havoc, and Scotty Vortekz in a Four Corners Elimination 200 Lighttubes Death match to win the vacant championship.

Brain Damage fought Drake Younger via duble pinfalls in a Barbed-Wire Board, Panes of Glass, Carpet Strips, Falls Count Anywhere Death Match.The championship was vacated due to a double pinfall during a match between Brain Damage and Drake Younger.

Brain Damage defeated Drake Younger in a Barbed Wire Ropes, Barbed Wire Board, Pane of Glass & Ladder Match

Defeated Nick Gage in a No Ropes Barbed Wire Match

Defeated J.C. Bailey and Necro Butcher in a three-way elimination No Rope Barbed Wire Match 1. Necro Butcher eliminated JC Bailey 2. Nick Gage eliminated Necro Butcher

Defeated Necro Butcher in a No Rope Barbed Wire, Barbed Wire Board, Barbed Wire Table & Barbed Wire Chair Match

Necro Butcher def. Zandig and Nick Gage - Ultraviolent Boxes, Barbed Wire Canvas, Light Tubes, Squared Circle Of Fear, & Whatever The Fuck Is Left Elimination Death Match.Gave the championship to Necro Butcher after Necro eliminated him and won Tournament of Death IV

JC Bailey defeated Necro Butcher in a BACKSTAGE ULTRAVIOLENT UNDERGROUND BARBED WIRE CAGE LIGHT TUBES SCAFFOLD DEATH MATCH to become the first champion.