If you don't have a mouse, you won't be able to play a game that requires a mouse. If your sound card is not compatible with the required sound facility by a game, you may risk to crash your sound card. Don't be scared. If you know your computer well and read the descriptions and instructions carefully before you play a game, you won't have much trouble because most games were tested before they were posted on the Internet. Types of operating systems To play games on your computer, you have to know what kind of system software you have.
Some sites have game subdirectory under different operating systems or different types of computers.
If you know your computer well, you can access the subdirectory that your computer belongs to and download whatever you like. Game types Within different computers and operating systems directory, games are classified again by playing types. For example, you can see the subdirectory as board games, card games, puzzles, demos, educational, maths, and so on. You can pick up whatever you like by accessing the directory. The different directories are like the shelves in a games store.