When Killing Floor launched as a mod for Unreal Tournament 2004, few could have imagined that a gritty wave-based shooter would morph into one of the most iconic co-op franchises in modern gaming. But Tripwire did more than build a hit—they evolved! They didn’t stay comfortable as a talented mod team (and this is no smoke against mods). They transformed into a full-fledged studio. And in doing so, they showed the entire gaming community what’s possible when you treat modding as a launchpad, not a finish line.
This kind of evolution is one SDGT Entertainment has been championing for over a decade. There’s nothing wrong with being a modder—it’s an incredible space to sharpen your skills, test your chemistry with collaborators, and build proof of concept. But... when you put your best into building someone else’s IP—like the countless hours poured into remaking Super Mario 64—you run the risk of watching your passion vanish with a takedown notice. It’s no shade toward Nintendo... because they’re legally protecting their property—but it is a reality that talented devs have learned the hard way.
Tripwire made a smarter play: they took the DNA of their mod, repackaged it into a fresh universe, and walked into the industry like a badass... with their own IP! That gave them full freedom to expand, hire, iterate, and grow a fanbase that’s now excited for Killing Floor 3—a blood-soaked, tactically rich nightmare set in 2091. And they did it on their own terms!
So to all modders reading this: Don’t trash your efforts! Reshape them. Build something original that reflects your skill and vision. Tap into free tools like Unreal Engine, train with resources offered by Epic Games and other dev-friendly companies + courses. Every major studio started somewhere. Tripwire started in the trenches—just like many of you. We're no different!
Stay passionate, stay strategic, and keep building. We look forward to checking out your game one day... just like we’re doing with Killing Floor 3 today!