Syberia: 20th Anniversary Bundle is a collection of four adventure games developed by Microids. This full version bundle includes Syberia, Syberia II, Syberia 3: The Complete Journey, and the brand new Syberia: The World Before.

In Syberia, players control Kate Walker, a young lawyer who embarks on a journey to handle the sale of an old automaton factory hidden in the alpine valleys. However, her life takes a drastic turn as she uncovers the mysteries of the factory. In Syberia II, Kate and her eccentric companion continue their journey, facing even more dangerous obstacles as they search for a missing heir. Syberia 3: The Complete Journey follows Kate as she is found dying on the edge of a river and must team up with the Youkole tribe to continue her journey. Finally, Syberia: The World Before takes players on an adventure across continents and through time, solving complicated puzzles and riddles in keeping with the tradition of the saga.

Overall, Syberia: 20th Anniversary Bundle offers an exciting and immersive experience for adventure game fans. Please note that languages, features, and system requirements may vary between games, so it is recommended to check individual product pages for details.