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HTML5 vs Flash: why browser games work differently today

Published October 17, 2026

If you played browser games years ago, you may remember needing a plugin. That plugin was Adobe Flash, and today's games work very differently.

What Flash was

Flash was a plugin that ran animation and games inside the browser. It powered a large part of early web gaming, but it needed to be installed and kept up to date.

Why it disappeared

Adobe ended support for Flash at the end of 2020, and browsers removed it. Open web standards had by then become powerful enough to do the same job without a plugin.

What HTML5 games are

HTML5 games are built with standard web technologies that every modern browser understands, including technologies for graphics, audio and touch input. Nothing needs to be installed, and the same game can run on a computer, tablet or phone.

What this means for you

  • You do not need to install anything to play the games on this site.
  • Updating your browser is the most useful thing you can do for compatibility and security.
  • Old games that were never rebuilt may no longer be available, which is why you will find fewer of them today.

If a game will not start, the troubleshooting guide covers the usual causes.

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