The CD-ROM "Hoyle Casino" published by Sierra in 2003 is a teen-rated video game that falls under the Casino & Cards genre. It features one player mode and is part of the 1000 Great Games series. The game includes a manual and is compatible with the NTSC-U/C region code, making it suitable for use on PC platforms in the US and Canada. With its focus on casino games, players can enjoy a variety of fun and challenging gaming experiences in the virtual world of Hoyle Casino.