Ex Valve designer reveals the door and big toe that retroactively broke Half-Life 2: This isn't a normal bug - it appears to have traveled backwards in time and infected the original!

GamesRadar.com / 01h47

Ex Valve designer reveals the door and big toe that retroactively broke Half-Life 2: This isn't a normal bug - it appears to have traveled backwards in time and infected the original!

"The two biggest bug-farms in gamedev - doors and floating point - contrived to make a simple NPC placement bug into quite the time-travelling palaver"
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