Puzzle

For games where the player relaxes and thinks.

This may be commonly used for Odd Bot games.

Arcade

For 'skill and practice' games. Some Fancaders use this tag for other purposes.

Drive

For games with cars.

This may be commonly used for Drive Mad games.

Physics

For games with movement mechanics, or physics.

Demo

For some cool non-games.

Build

This category cannot be opened or added, but by setting the build option to Levels or All then the game will be tagged.