Serious Sam 3 All Secrets -

– Before the final arena, in the room with four pillars and infinite spawning Kleers. Kill them until the door opens, but before leaving, jump onto the central pillar → then to a ledge → Minigun ammo and a secret rocket.

– In the first ruined village, after fighting the first wave. Enter the destroyed church → break the altar at the back → Minigun . serious sam 3 all secrets

While the main objective is simple—kill everything that moves—veterans know the real challenge lies in exploration. Serious Sam 3 is packed with hidden areas, easter eggs, and developer jokes known simply as "Secrets." Finding all of them is necessary for 100% completion, achievement hunting, and gaining access to the devastating secret weapons early in the campaign. – Before the final arena, in the room