Type: Game Files
Acronym: SimCity 4 Installation File
Opens With: Electronic Arts SimCity 4
Data file used by SimCity 4, a city building simulation game developed by Maxis, a subsidiary of Electronic Arts; contains rules for running specific video game card models; used by the standard game as well as game expansion packs.
The files Graphics Rules.sgr and Video Cards.sgr are both part of the SimCity installation and are also located on the installation discs.