Baby Steps

 is the very first Fallout 3 quest. Throughout this quest you can talk "baby talk" by pressing the talk button.

Come to daddy
This quest starts after you finish choosing your name and what you look like. Your dad tells you to walk to him. Walk straight forward to him. Objective complete.

The great escape
After your dad locks you in the playpen you're given a new objective: open the playpen's gate. Walk up to the gate and press the action button. The gate will swing open, and you'll receive a new objective. Exit the playpen.

YOU'RE S.P.E.C.I.A.L.
You're now told to find your "You're SPECIAL!" book. Exit the playpen and turn left. It should be lying right in front of your toy box. Look at it and press the action button. You can read through each stat to find out what it does. You can also place and remove stats as you go or at the end of the book. Choose your stats and close the book. Objective complete.

Growing up
After your dad reads you the Bible quote he'll ask you to follow him. As you follow him you'll be greeted by a blinding light. Quest complete.