The 11th Hour is a video game successor to The 7th Guest, developed by Trilobyte Games and published by Virgin Interactive for MS-DOS, Microsoft Windows and Mac OS. It is also available via Steam courtesy of Night Dive Studios, who have also made a macOS version available. Trilobyte Games also made available a DRM-free version available via GOG.com for Microsoft Windows and macOS.
The game is incompatible with older Intel graphics chipsets. Only Intel GMA and Intel HD-series chipsets are considered compatible. The game is 32-bit only and will not work on macOS 10.15 and up.