GRAYSTONE DEVELOPMENT STUDIOS

Game development

Games built to be played again and again

We design and build games in Unity for phones and PCs, from the rules engine and bots to online play, purchases and store release.

What we deliver

Everything a modern game needs

Gameplay & AI

Rules engines, smart bot opponents and polished, responsive play.

Online play

Live tables, join codes, friends, invites and moderated chat.

Ratings & stores

Rankings, leaderboards, in-app purchases and Google Play releases.

Featured game Beta · Live

Euchre Player’s Network

Four seats. Two bowers. One trump.

Real euchre online with friends or ranked against the best. Open a table, share its four-letter code, and play live tricks with ratings and a leaderboard. Empty friendly seats fill with smart bots that never touch your ranking. Free to play, with no ads.

  • Ranked play: four humans, no bots
  • Practice against Pro bots
  • Friends, invites and join codes
  • Moderated Shuffle Room chat

Game development FAQ

What engine do you use?

Unity, with C#. It lets one game ship to Android, Windows, the web browser and other platforms.

Can you add online multiplayer?

Yes. Our own game, Euchre Player’s Network, has live tables, ranked play, friends, invites, chat and a leaderboard.

Do you build games for clients?

Yes. Tell us about your idea, time frame and budget, and we’ll send a written quote. Request a quote.

Start a project

Have a game idea?

Tell us the services you need, your time frame and your budget. You’ll get a written quote with scope, timeline and price.

Get a free quote support@graystonedevelopmentstudios.com
Graystone Development Studios, LLC
Geneva, IL 60134