Illuminopoly
- Dave Van Domelen's amalgamation of Parker Brothers Monopoly and Steve Jackson's Illuminatti. Presents a complete set of rules for play.
- http://www.gamecabinet.com/rules/Illuminopoly.html

Game Spice
- Expansion set featuring additional Chance and Community Chest cards. Also includes some alternate rules.
- http://www.paxentertainment.com/gspice.htm

Make Your Own Opoly
- Customize using pen/scissors or a color printer.
- http://www.tdcgames.com/MYO.htm

Modified Monopoly: The Game
- Article presenting ten points with the adoption of the game whose rules have been modified to create a shared but simulated introduction to social inequality.
- http://www.rapidintellect.com/AEQweb/mo2585l4.htm