Private company

Proletariat

Logo: Blizzard Entertainment - Stu Rose, Public domain, via Wikimedia Commons3

American video game developer

Blizzard Boston (formerly Proletariat, Inc.) is an American video game developer based in Boston, Massachusetts. It was founded by Seth Sivak and former Zynga industry veterans in 2012.2 It is part of Blizzard Entertainment.1 Wikipedia text CC BY-SA 4.0

Last updated Oct 20, 2026.

Overview

2012Founded1

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Blizzard Boston (formerly Proletariat, Inc.) is an American video game developer based in Boston, Massachusetts. It was founded by Seth Sivak and former Zynga industry veterans in 2012.2

Corporate structure

Proletariat is part of a group headed by Xbox Game Studios. 68 entities, 10 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Products and brands

  • Spellbreak

Listed on Wikidata.1

Subsidiaries and ownership

Parent company

From Wikidata.1

Timeline

  1. 2022Acquired Acquired by Blizzard Entertainment1
  2. 2012Founded Founded in Boston1

Sources

The numbers on this page point here. Each one links to the record it came from.

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