|Physical form of ''The Slip'', released on 21st July 2008 and was limited to 250,000 copies worldwide. The pack also includes 3 stickers featuring the artwork for various songs on the album.
|}
==[[Strobe Light]]==
"''''Strobe Light'''' was announced on April Fools' Day 2009, and given Halo 28. As it is a practical joke, we can assume that the next real NIN release will actually be 28.
=="Halo-less" Official Releases==