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We bring fun, engaging experiences to the world around us through real-world, physical & social play.

Learn more about us

How we work.

About Us About Us

We’re a small game and experience design studio committed to delivering engaging new experiences.

Our Process Our Process

We follow an iterative process focused on prototyping and playtesting.

Contact Us Contact Us

Get in touch with us.

Our Team

Dan Nagler

Dan Nagler
Game Designer & Writer

More about Dan

Mattia Romeo

Mattia Romeo
Partner & Game Designer

More about Mattia

Greg Trefry

Greg Trefry
Partner & Game Designer

More about Greg

What we're up to

Follow along with us as we design, prototype, playtest and build new games.

Switching Tracks:  Improvising Play on the New York Subway

Switching Tracks: Improvising Play on the New York Subway

Posted by on Jan 7, 2015 in Events, Game Design | No Comments

Photo by Cameron Blaylock If there’s anything that we at GM have learned over years of making live games, it’s that no design survives contact with the real world — and real players. You can scope out your venue for hours; bounce every last idea off your colleagues; polish your game mechanics until you’re sure they […]

GM Partners with NYU Game Center to Help Sponsor Public Gaming Events

GM Partners with NYU Game Center to Help Sponsor Public Gaming Events

Posted by on Nov 7, 2014 in Press | No Comments

The NYU Game Center’s public events series is a vital part of the New York game design community. With talks by amazing developers, to panels on issues crucial to the medium, to full-on conferences that dive deeply into game design and culture, it’s a fantastically rich resource for both aspiring and practicing developers — and […]

GM Designer to Advise Non-Profit

GM Designer to Advise Non-Profit

Posted by on Sep 30, 2014 in Press | No Comments

Our own Mattia Romeo has been tapped to serve on the Mobile Advisory Board of DoSomething.org, and we couldn’t be happier! DoSomething.org is a non-profit organization that inspires young people to take action on social causes they care about, like voting, homelessness, and education. Mattia will be the board’s resident game design expert, working alongside […]