GOG.COM has a sale today. They negotiate, re-vamp for Windows 10, and re-release old games, such as Witcher, Baldur’s Gate, Neverwinter Nights, Deus Ex, Fallout NV, SIM City, Ultima, Space Quest, and Leisure Suit Larry.
Many of these re-released games are under $10, often $2-$3 and are DRM free. The license usually says that you may install them on as many computers as you control.
The link for the sale is https://www.gog.com/