Jam Donut Games

Welcome to Jam Donut Games home of the internets newest HTML5 Simulation games!

NEW! Arcade Builder Play Now! - Click here!

Relive your childhood inside the arcade and build your very own in this unique browser game.

From pinball tables to airhockey, you'll have to unlock and build new furniture for your guests to keep them happy.


  • An advanced simulation with up to 500 AI NPC's (non-playable characters)
  • You decide the price the customer pays on each and every machine you place
  • Manage your electricity wisely, some machine may end up costing you more than they earn
  • Unlock new arcade machines, tools and furniture with your hard earned cash
World-Mafia ™ Play Now! - Click here!

Take part in an MMO criminal world and work your way to the top.

Earn money by gambling, petty crime, heists and everything in between.


  • Online players to gang up with, or against
  • Lots of item upgrades, unlocks and progression
  • Story based mission progression
  • 100's of hours of building your criminal empire await
Astro Colonist Play Now! - Click here!

Expand into the solar system and unlock new secrets.

You will encounter dangerous foes, natural disasters and some you can't avoid.


  • Take over planets and gather resources
  • Convert resources into more valuable items
  • Find alien life and choose how to react to it, war or peace
  • Procedurally generated planets and solar systems to explore
About us