Gustaf Grefberg (born 18 February 1974) is a Swedish musician. As part of the demoscene, he is known under the artist name Lizardking, and much of his production is tracker music. He is or has been a member of the demo groups Alcatraz, The Silents, Razor 1911, The Black Lotus and Triton. He and Joakim Falk (a.k.a. dLx) invented a musical style called Doskpop and he released various music disks such as "Doskpop The Compilation" or "Memorial Songs 1+2" which feature many tracks in this style. He also took part in projects such as Merregnon and the Symphonic Game Music Concert-series in Leipzig, Germany.

In 1994, he released a compact cassette, Mindlitter, in cooperation with Martin Wall (a.k.a. Mantronix). His songs are on side A and Martin's on side B. They were in person selling the tapes at the Assembly '94 demo party.

He also has composed the score of several Starbreeze Studios video games, including Enclave, Knights of the Temple: Infernal Crusade, The Chronicles of Riddick: Escape from Butcher Bay, The Darkness and Brothers: A Tale of Two Sons.

Discography Physiology (1993) Mindlitter (1994) Fashion8 (1998) Audiophonik (1999) Merregnon Vol.1 (2001) Merregnon Vol.2 (2004) Born in the Stars (as Xain) (2004) Amiga Hits! (2015) Doskpop Zero (2025)

Works YearTitleNotesReference(s)2002EnclaveSoundtrack; Sound Effects (also localization and story writing)2004Knights of the Temple: Infernal CrusadeComposer; Sound Designer (also localization manager)2004The Chronicles of Riddick: Escape from Butcher BayMusic; Lead Sound Designer; Cinematics Sound2007The DarknessMusical Score, Lead Sound Designer2009The Chronicles of Riddick: Assault on Dark AthenaMusic; Sound2012SyndicateComposer; Sound Designer2013Brothers: A Tale of Two SonsOriginal Score; Lead Sound Designer2013Payday 2Additional Music2014Wolfenstein: The New OrderSenior Sound Designer2015Wolfenstein: The Old BloodSound Design (also Shambler Army VO)2018A Way OutSenior Sound Designer; Composer with Sam Hulick2021It Takes TwoComposer with Kristofer Eng2025Split FictionComposer with Jonatan Järpehag (also Additional VO)

References

External links Interview with Gustaf Grefberg on AMP Interview with Gustaf Grefberg on Music 4 Games MobyGames bio Archive.org snapshot of Gustaf Grefberg's personal web site Doskpop The Compilation (Music Disk for Commodore Amiga) Memorial Songs (Music Disk for Commodore Amiga) Memorial Songs 2 (Music Disk for Commodore Amiga) Gustaf Grefberg SoundCloud Page