Cases Computer Simulations (known as CCS) was a video game developer and publisher which specialized in strategy and war games for the ZX Spectrum, a number of which were ported to the BBC Micro, Acorn Electron, Amstrad CPC, and IBM PC.

Their cassette inlays often featured quite stylized pictures and they were renowned for producing a succession of high quality games. Many of their later releases were written by well-known wargamers R T Smith & Ken Wright and received excellent reviews in the mid and late 1980s. They were based at 14, Langton Way, London. SE3 7TL.

Games

• Battle 1917 (1983)^[1]
• United (1984)
• Arnhem (1985)^[2]
• Desert Rats: The North Africa Campaign (1985)
• Stalingrad (1988)
• Encyclopedia of War: Ancient Battles (1988)
• Vulcan (1986)