Killing Floor 3 has been one of the most awaited FPS titles since its 2023 summer reveal. Though Tripwire Interactive confirmed a March 25, 2025 launch, select players can experience it early. Here's how to access the Killing Floor 3 Closed Beta.
On January 31st, Tripwire unveiled a 30-second trailer highlighting Killing Floor 3's brutal horror-action combat while announcing the Closed Beta. The testing period runs from February 20th to 24th, offering fans exclusive early access.
To register for beta access, visit the official Killing Floor 3 sign-up page and click "Sign Up." Enter your email address when prompted, then verify your subscription through the confirmation email to join Tripwire's mailing list.
Registered users will receive beta waitlist updates via email, with access codes expected closer to the February 20th launch.

Details remain limited, but the Closed Beta will feature 6-player online co-op, giving gamers their first hands-on experience with the new combat systems.
Set in 2091's dystopian future, Killing Floor 3 pits players against Horzine Corporation's bio-engineered ZED monsters. While some resemble classic zombies, newer variants like the cybernetic Siren - capable of extending its neck and unleashing sonic attacks - showcase Tripwire's expanded horror roster.
Players join rebel faction Nightfall battling through overrun Horzine facilities teeming with experimental horrors. Close-quarters combat meets chaotic weapon variety: expect firearms, grenade launchers, grappling hooks, energy swords, and environmental hazards like lava traps.
The Killing Floor 3 Closed Beta launches February 20th across PC, PlayStation 5, and Xbox Series X|S.