Studio Behind Gabe Newell Death Threat Formally Apologizes - GameSpot

quot;Hopefully Valve and Gabe will accept our apology," dev says as it launches petition to get Paranautical Activity back on Steam.
Paranautical Activity combines the classic FPS action of games like Doom and Quake, with the randomness and difficulty of modern roguelikes like Binding of Isaac and Spelunky.

Gabe Newell death threat developer steps down - Polygon

Develop - Issue 120 - September 2011 by Develop - Issuu

Valve's Gabe Newell offers update on Steam security breach

Podknife - Third Player Games: A Video Game Podcast by Third Player Games Podcast

BETHKE, Erik. Game Development and Production

The Real Reasons These Games Were Removed From Stores

Video Games] “I'm Going To Kill Gabe Newell”: The Series Of Public Controversies That Nearly Doomed Paranautical Activity And Code Avarice : r/HobbyDrama

Gabe Newell apologises for pulling Hatred from Steam Greenlight

News - May, 2021

The Video Games Textbook: History • Business • Technology [2 ed.] 1032325801, 9781032325804