Killing Floor 3 was originally due to release in March, but feedback was pretty bad from their Beta and so they delayed it to rework various parts of it. Now, it's set for launch on July 24.
Read the full article here: https://www.gamingonlinux.com/2025/05/killing-floor-3-now-set-for-release-on-july-24-after-being-delayed-to-improve-it/