Serious Sam: The Third Encounter - Official Teaser
Behaviour Interactive Inc.
24 years after The Second Encounter, the story finally moves forward.
Serious Sam: The Third Encounter picks up where The Second Encounter left off, bringing classic arcade FPS action to bold new worlds packed with deadly enemies, overwhelming hordes, and serious firepower.
Bigger hordes. Bigger enemies. Bigger guns. One last score to settle with Mental.
Wishlist Serious Sam: The Third Encounter now on Steam for the latest news and updates.
This announcement was originally published by Behaviour Interactive Inc. on Steam on Oct 21, 2026.
Open the original on Steam