[1] It features several different types of game play, with a variety of difficulty levels.

[2] It is designed to be fun and to improve words per minute speed of typists.

It is written in the C programming language and is available in the repositories of some Linux distributions such as Fedora.

When the player presses the corresponding key, or types the appropriate word, Tux will position himself to eat the fish.

[5] The second game is similar, but the goal is to prevent comets from falling on a city.