Harold Ryan, Founder of ProbablyMonsters

About Harold Ryan

Harold Ryan is the founder and CEO of ProbablyMonsters, a video game company he established in 2016 after serving as the CEO and President of Bungie. He launched the company out of stealth mode in 2019 with an $18.8 million Series A funding round, aiming to innovate AAA game development. In 2024, ProbablyMonsters secured $200 million.

Harold Ryan at a glance

• Company: ProbablyMonsters
• Total raised: $219M
• Latest round: Series A
• Investors: Jerry Jones, John Goff, David Oxford, Luther King Capital Management
• Location: Seattle, Washington

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