Adventureland: Core Design
- Short company information and a detailed list of the adventures they have published.
- http://www.if-legends.org/~adventure/Core_Design.html

Eidos Interactive
- Developers of games such as Deus Ex and Daikatana.
- http://www.eidos.com/

Core Design
- Developers of the Tomb Raider series.
- http://www.core-design.com/