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Valve created Left 4 Dead 2 trailer leak to bypass ESRB ban

News broke when it was discovered that Valve had leaked the 2009 Left 4 Dead 2 trailer on its own, purposefully bypassing the oversight of ratings authorities.

The details behind this decision were recently outlined by former Valve writer Chet Faliszek in a newly released video. Faliszek described the obstacles Valve encountered with the Entertainment Software Rating Board (ESRB) over the game’s content and revealed how the company employed creative methods to present their project to the public even when facing regulatory challenges.

How Valve Circumvented Traditional Approval

Faliszek discussed how the ESRB, which is tasked with providing age ratings for games in the U.S., and similar organizations internationally, put pressure on Valve about Left 4 Dead 2. “For Left 4 Dead 2 with the ESRB… we leaked our trailer ahead of time because they wouldn’t let us release the trailer,” he said, recalling regular objections related to “violence, gore, and profanity.”

More specifically, Valve was at odds with the ESRB as well as regulatory bodies in Australia and Germany regarding offensive language, depictions of violence, and explicit content. “You have to remember… Valve was in fights with the ESRB, with Australia, with Germany, with a bunch of countries about the profanity in the game, the violence,” Faliszek explained. In order to generate anticipation for the upcoming launch, the company opted to secretly leak the trailer directly rather than put it through the official ratings process. “I’ll just admit that [we leaked the trailer]. I think we can’t get in trouble for that now. It’s like 20 years ago,” he admitted.

Earlier ESRB Clashes and Broader Industry Impact

Just prior to the trailer incident, Valve had clashed with the ESRB over a marketing image. The artwork originally displayed a severed hand, showing only two fingers to hint at the sequel, but the ESRB considered it overly disturbing and required Valve to revise it, with the remaining fingers bent under instead. During the same period, the ratings board instructed the removal of trailers for other mature games such as Dark Sector and The Darkness, arguing that content deemed too explicit might “cause serious offense to the average consumer,” even on media shielded by age verifications.

By presenting the Left 4 Dead 2 trailer as a “leak”, Valve was able to bring their footage to the community by completely sidestepping the content review process. The same footage would go on to serve as the game’s official opening cinematic. Upon formal review, the ESRB gave the game an M (Mature) rating. This was less severe than the Adults Only (AO) rating that, in 2007, had previously been assigned to Manhunt 2.

Obstacles in the Global Market

Left 4 Dead 2 became available in 2009, but regions like Germany experienced restricted access due to continued disagreements with age-rating authorities. Sales of the title were quickly suspended in Germany following its release. It was only in 2021, after Valve submitted an official request for a re-evaluation of the game, that the uncut international version finally gained approval and re-entered the market there. This marked the end of more than ten years of limited official availability.

This series of events underscores the ongoing friction that can exist between developers like Valve and ratings boards, and demonstrates just how far studios are sometimes willing to go to ensure their creations reach audiences worldwide.