The Space Game
By playing this canvas game, you can help the European Space Agency plan missions to the planets of our solar system.
Related links
Akihabara
A framework for creating old-school arcade games in the browser, using HTML5.
LAZEROIDS!
Asteroids implemented using HTML5's canvas.
Geometry Wars
Graham is recreating the (beautiful and addictive) Geometry Wars in canvas.
Best played with a twin-stick controller (or WASD + Arrow keys as a fallback)
If you’re on Windows, XBONE or XB360 controllers are the easiest to use. On Mac, a PS4 Dualshock 4 or wired 360 controller (with a downloadable driver) works well.
The Convergence
A fun platform game with a twist.