Editing Doom engine (section)

==Game world==
The ''Doom'' engine separates rendering from the rest of the game. The graphics engine runs as fast as possible, but the game world runs at 35 frames per second regardless of the hardware, so multiple players can play against each other using computers of varying performance.<ref name="schuytema199408">{{Cite magazine
 |last=Schuytema
 |first=Paul C.
 |date=August 1994
 |title=The Lighter Side Of Doom
 |url=http://www.cgwmuseum.org/galleries/index.php?year=1994&pub=2&id=121
 |magazine=Computer Gaming World
 |pages=140, 142
 |access-date=2019-02-14
 |archive-date=2018-01-02
 |archive-url=https://web.archive.org/web/20180102213537/http://www.cgwmuseum.org/galleries/index.php?year=1994&pub=2&id=121
 |url-status=live
 }}</ref>