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Yanstar Studio

Social deduction word party game for 3-20 players, playable online or in person, for friends and families

Pudisoo, EstoniaFounded 2019yanstarstudio.comWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Yanstar Studio

Yanstar Studio develops Undercover, a social deduction word game for 3 to 20 players that can be played online or in person. Players receive secret words, give hints about them and try to identify their teammates and the infiltrators over several rounds of elimination. The roles are Civilians, the Undercover and Mr. White, and role expansions add special characters with extra twists.

The game is aimed at groups of friends and family at social gatherings, and at players who chat and play with others in the online version. It is offered as a downloadable app.

Yanstar Studio OÜ is an Estonian company founded in 2019, with its registered seat in Pudisoo. Its founders are Haiyan Ma and Josselin Pello. The game was inspired by a reunion of friends in Norway, and the site is published in English, German, French and Italian; the game is actively updated in 36 languages.

Product: Undercover: Word Party Game, a multiplayer social deduction word game for 3-20 players, online or in person.

Jobs at Yanstar Studio

No open positions listed right now.

Leadership

  • Josselin Pello · Partners and Founders of Yanstar Studio OÜ
    Source: company website

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