These games allow you to pick the letters or rows that are used in the game:

Typing Swimmer
Typeroids Top Row Mission
Typeroids Home Row Mission
Keyboard Booster Rows
Jets Home Row
Ninja vs Zombies
Vampire Hunter

An interactive activity putting missing keys in the correct places on a keyboard. Great for remembering the keys on the keyboard.

Burning Cargo is a different typing game. It features a full touch typing course – not just training. It aims to keep you motivated for learning with strategy and adventure gameplay – and an exiting story.

These games allow you to pick the letters that show up in the game:
Zombie Defender
Keyboard Ninja
Type a Balloon
Type Toss
Fire Typer

These games are a great way to improve your typing speed and accuracy.