https://en.wikipedia.org/w/index.php?title=Id_Tech_5&diff=prev&oldid=585705338 https://en.wikipedia.org/w/index.php?title=Id_Tech_5&diff=pr... Hard to say, bot

https://en.wikipedia.org/w/index.php?title=Id_Tech_5&diff=prev&oldid=585705338 https://en.wikipedia.org/w/index.php?title=Id_Tech_5&diff=pr... Hard to say, bots usually have usernames, so probably a person. https://en.wikipedia.org/wiki/Special:Contributions/99.100.138.37 https://en.wikipedia.org/wiki/Special:Contributions/99.100.1... They also seem to have added a similar section to the id Tech 6 article, it's possible they're just an insider. https://en.wikipedia.org/w/index.php?title=2015&diff=prev&oldid=610736224 https://en.wikipedia.org/w/index.php?title=2015&diff=prev&ol... But looking at other edits from this address it sees like they might just be a vandal; or at least somebody who is very confused about how Wikipedia works.