NextGenWalkthroughs is a website that has a bunch of walkthroughs for most of the games for all consoles and PC for these purposes:

1. To get through a level.

2. To see what a game is like(Weapons, graphics, gameplay, etc...)

3. To spoil yourself.

To do these things, you must:

1. Have the newest version of Adobe Flash.

2. Have knowledge of youtube(The videos are posted there)

Here is the games index:
http://www.nextgenwalkthroughs.com/guidelist.php

cool thanks ive been looking for something like this