Heart Of Steel
- Stamina - Permanent Damage (2007)
- Pantheon - Empire of Madness (2007)
- Ivory - Time for Revenge (2008)
- Marauder - Face the Mirror (2008)
- Sister Hyde - Sister Hyde (2008)
- 2,50 (1)Betoken - Venom Empire (2009)
- Torch - Dark Sinner (2009)
- Neversin - Neversin (2010)
- Dark Ages - Teumann Part One (2011)
- Elixir - Unleash the Magic (2012)
- Maieutica - Logos (2012)
- Alicate - Free Falling (2013)
- Mindfuel - Time for a Change (2013)
- Miquian - Tlaltecuhtli (2015)