Start to learn creating games with these tutorials:

• Game Maker: This tutorial will take your from scratch to a reasonable level of proficiency. You will will create a simple Pacman game, and learn many of the beginner-intermediate features along the way
• Unity: this tutorial assumes no previous experience on your part and get you to discover the interface, and shortcuts, as well as several useful features so that you feel comfortable adding and combining objects to create. navigate through,  and export your scene