Company Profile
Last Updated:
Dec 22nd, 2010
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Website
About
Description
Sierra was the publishing brand for all Vivendi Games console and PC games.
In 2008, Sierra parent company Vivendi Games merged with video game publisher Activision to form the Activision Blizzard holding company.
Vivendi Games ceased to exist and ownership of Sierra was transferred over to Activision.
Office
- Vivendi Games
- PO Box 2510
- Reading
- RG2 0ZJ
- United Kingdom
Company Coverage
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News
Jul 1st, 2026
Hardbit sets late summer global launch for Grand Outlaws with open beta already live on Android
Events
| The Pocket Gamer 20th Anniversary Party Cologne 2026 | Europe | Aug 26th |
| LA Games Conference 2026 | North America | Sep 30th |
| Pocket Gamer Connects Nordics 2026 | Nordic | Oct 20th |
| PG Connects Summit Montréal 2026 | North America | Nov 9th |