In February 1982 he called SSI to complain about a bug in its Torpedo Fire; during the conversation Joel Billings encouraged Grigsby to submit his designs.
[5] Through 1997 he created for SSI several titles that are considered classics of the wargame genre, including Kampfgruppe, USAAF, War in Russia and the Steel Panthers series.
Two games, Battle of Britain and 12 O'clock High, were done for TalonSoft in the late 90s.
[6] Their latest Grigsby-designed title, Gary Grigsby's War in the East 2, was released by Matrix Games in 2021.
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