From BlenderWiki

These Game Engine FAQs are for general questions that do not depend on Blender's version. For specific FAQ's check the according pages below.

General

• What is the Blender Game Engine?
• What do I need to know to start working with the Blender Game Engine?
• How powerful is the Blender Game Engine? What is the poly limit?

Game design

• How do I make…
  • an FPS (First Person Shooter)?
  • an RPG (Role Play Game)?
  • an MMORPG (Massive Multiplayer Online Role Play Game)?
  • an RTS (Real Time Strategy)?

Game Project Organization

Some experienced Blender Game Engine users and other provide us with their experience in managing game projects. As soon your project grows out of it's early stages you should think about how to continue. The following tips might help you.

Common Projects

• Starting a game project? Read this first by Charlesworth999

Team projects

• Tips for successful team projects by sdfgeoff
• Guide to Project Success by commin

Graphics (general)

• What is GLSL?