– 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.
– On the far side of the oasis, there’s a broken column. Jump on it, then to a palm tree, then to a high ledge → Sniper Rifle . Chapter 4 – The Final Journey Secret #1 – In the long canyon with rolling fireballs. Halfway, a side path blocked by a cracked boulder. Blow it → small room with Minigun . serious sam 3 all secrets
– Inside the pyramid, in the room with the moving wall traps. After the second trap, look left → a fake wall → behind it is a Laser Gun with full battery. 11. The Guardian of Time (Chapter 11 – Final boss approach) Secret #1 – In the long corridor with rolling boulder traps. Halfway, there’s a side passage blocked by a cracked wall. Blow it open → room with Serious Bomb and max armor. – Before the final arena, in the room
– In the excavation site, climb the wooden scaffolding to the top → jump to a rock pillar → Double Barrel Shotgun . Chapter 2 – The Temple Secret #1 – First dark room with torches. Light all torches (shoot them with fire damage or throw a grenade) → a wall opens → Laser Gun . Jump on it, then to a palm tree,
– Inside the second temple, in the large water room with pillars. Dive down to the deepest point → small crack in the floor → swim through → Laser Gun (real one, not just ammo). 8. The Dark Bride (Chapter 8 – Sandstorm level) Secret #1 – In the first ruined village, after fighting the first wave. Enter the destroyed church → break the altar at the back → Minigun .
– In the final arena (three antennas), before activating the last antenna, go to the far left corner behind a destroyed tank → jump onto a broken pipe → follow to a ledge with a large armor. 4. Unearthing the Sun (Chapter 4 – Underground) Secret #1 – First large cave with hanging lights. Look for a small tunnel low on the right wall (before the bridge) → crawl through → find a Serious Bomb and health.
(Final boss level has no secrets) Chapter 1 – The Dig Secret #1 – Right after the start, go behind the large digger → crouch into a small cave → Flamethrower (early).