Sir-Tech Software was an American video game developer and publisher, best known for the classic Role-Playing Game series Wizardry and Jagged Alliance. It was founded in 1979 by Norman Sirotek, Robert Sirotek, and Robert Woodhead as "Sirotech Software", before being renamed to its better-known spelling in 1981.
Best-rated Sir-tech Software games

Crypt of Medea

Jagged Alliance 2 Platinum

Jagged Alliance: Deadly Games

Nemesis: The Wizardry Adventure

Rescue Raiders

Star Maze

The Ultimate Wizardry Archives

Wizardry 6+7

Wizardry: Bane of the Cosmic Forge

Wizardry: Crusaders of the Dark Savant

Wizardry Gaiden III: Scripture of the Dark

Wizardry Gold

Wizardry I & II

Wizardry II: Llylgamyn no Isan

Wizardry: Knight of Diamonds - The Second Scenario

Wizardry: Legacy of Llylgamyn - The Third Scenario

Wizardry: Proving Grounds of the Mad Overlord

Wizardry: Proving Grounds of the Mad Overlord

Wizardry: Proving Grounds of the Mad Overlord

Wizardry: The Return of Werdna - The Fourth Scenario

Wizardry VI & VII Complete