Tux Typing has tutorials for each of its game play types as well as a section to practice your typing skills in.
The Tutorial will show you the basics of playing Key Cascade.
This tutorial will show you the basics of playing Word Cascade.
Same style of game play as "Key Cascade", except when a fish hits the ground, you do
not lose a life.
You can think of this as Tux's own private little holodeck!