Science and Industry is a mod for the video game developed by which company?
Half-Life (video game) Half-Life (stylized as HλLF-LIFE) is a science fiction first-person shooter video game developed by Valve, released in 1998 by Sierra Studios for Microsoft Windows. It was Valve's debut product and the first in the "Half-Life" series. Players assume the role of Dr. Gordon Freeman, who must fight his way out of a secret research facility after a teleportation experiment goes disastrously wrong, fighting enemies and solving puzzles.
Strategic Simulations Strategic Simulations, Inc. (SSI) was a video game developer and publisher with over 100 titles to its credit since its founding in 1979. The company was especially noted for its numerous wargames, its official computer game adaptations of "Dungeons & Dragons", and for the groundbreaking "Panzer General" series.