Red Steel happened in 2006.
is the steel which breaks as it's heated to red hot
Red Steel was created on 2006-11-19.
Steel Horizon happened in 2007.
Steel Beasts happened in 2000.
Steel Empire happened in 1992.
Steel Gunner happened in 1990.
Clash of Steel happened in 1993.
Steel Battalion happened in 2002.
Steel Panthers happened in 1997.
Fighting Steel happened in 1999.
Shattered Steel happened in 1996.
Birds of Steel happened in 2012.