The doorman should wear a suit Kill the kicked enemy while it is still in the air. It's seriously right under the crosshair. When you shoot it with a rocket, the cannon will fall to the ground.

1) Near the kamikaze fight - Instead of going left following the path, go straight - right, You will arrive in a dead end, look up You will see a box in the rock, destroy the box with a rocket and collect the ammo. This item will only be visible in searches to you, your friends, and admins. 'Secret found!' Message: 'Secret found'.-4) Near the Werebull fight - At the double-rock archway after the first clearing there are a bunch of boxes and ammo and a rocket crate. Walk back in the direction of the overpass and around the corner. Press the switch to move the statue and collect the pickup. The doorman should wear a suit: Awake the Guardian of Time. 8) At the final fight - Just left around the corner of the entrance is some ammo. Once past it, follow the wall left and you will find a pile of garbage bags. Reward: XL2 Lasergun.-9) Back in the museum before you drop down - At the point you drop down there are bricks on the left you can scale, then jump over to the left to get to the second floor. Jump on one of the two crates (unless destroyed) and then up. Serious Sam 3 Secrets Serious Sam 3: BFE is a glorious throwback to the golden age of first-person shooters where men were men, cover was for amateurs and pulling the trigger made things go boom. Get up on the wall and look left you'll see a pill bottle on an overhang.

If you run up to it a woman giggles and it dashes off further into the desert. Reward: Devastator Shells +20.-2) In the large area with some ruins - On the left close to the sand border next to an arch, on the side closest to the sand. Message: 'Secret found!' Behind one of the chunks is a health pickup. Reward: Cannon.-6) After the overpass - Further back along the overpass there's a stack of barrels in front of a barb-wire topped wall. Duke Nukem 3D has been lovingly recreated within the fully 3D world of Serious Sam 3 in one of the best fan mods we’ve seen in years. Serious Sam 3: BFE - 17 secrets on the first level - Summer in Cairo 1) At the starting area, dive into the small pool all the way down to find a Minigun.-2) As you exit the starting cave, look to your right, you will notice an enormous rock pillar. Look up from there until you see a ladder, press E to use it and climb up inside the tower to pick up a secret Minigun.-4) From the first tomb, follow the Cliffside to the corner to find an entrance to another tomb.

Serious sam minigun