Second Reality (originally titled Unreal ] [ - The 2nd Reality) is an IBM PC compatibledemo created by the Finnish demogroup Future Crew. It debuted at the Assembly 1993 demoparty on July 30, 1993,[1] where it was entered into the PC demo competition, and finished in first place with its demonstration of 2D and 3D computer graphics rendering.[2] The demo was released to the public in October 1993. It is considered to be one of the best demos created during the early 1990s on the PC; in 1999 Slashdot voted it one of the "Top 10 Hacks of All Time".[3] Its source code was released in a GitHub repository as public domain software using the Unlicense[4] on the 20th anniversary of the release on 1 August 2013.[5]