Computer game (generally PC platform) stuff:

• Games Domain home page
  • Games Domain Review
    • (Without Frames)
  • The Patches Directory
  • GD - Direct Download
  • PC Demos and Previews
• Game Bytes - The WWW editions

Computer Game Companies:

• LucasArts Entertainment Company Home Page
• Maxis Home Page
• MicroProse On-Line Home Page
• ORIGIN Systems Inc. (English language page)
• Strategic Simulations Inc.
• TalonSoft

Specific titles:

• Stars

MUDs and so on:

• The Almost-Complete List of MUSHes
• TinyFugue Home page
  • Tinyfugue for Win32
• Very Unofficial Page for PernMUSH
• TooMUSH Info Server and the TooMUSH Generic MUD Page

Other Game Companies:

• Atlas Games
• Steve Jackson Games
• Task Force Games