
Humble Bundle: Serious Sam Steam Game Bundle
Pay what you want starting at only $1. Explosions! Carnage! Rampaging hordes! Run head first into over-the-top FPS chaos with this seriously serious bundle collecting the legendary Serious Sam series all in one place! A new Humble Bundle.
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This game bundle contains
Serious Sam HD: The First Encounter
Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!
Serious Sam: Siberian Mayhem
Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series.
Serious Sam HD: The Second Encounter
Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!
Serious Sam Classics: Revolution
Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic action.
Serious Sam 2
Serious Sam 2 is a shot of adrenaline to the hearts of first-person shooter fans across the world.
Serious Sam 3: BFE
Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter!

Serious Sam: Kamikaze Attack!
Step into the boots of Serious Sam's most iconic foe, the Headless Kamikaze, and chase down the vile Serious Sam in this action packed arcade runner.
Serious Sam Double D XXL
Pile on the firepower with the revolutionary Gunstacker and fire all your weapons at once in a symphony of destruction!

Serious Sam 4
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.

Serious Sam's Bogus Detour
Serious Sam’s Bogus Detour is an all-new action-adventure in the legendary Serious Sam saga from Hammerwatch developer Crackshell.

Serious Sam: Tormental
Serious Sam: Tormental is a 3D rogue-lite top-down shooter where you blast your way through the tormented mind of demigod of destruction Mental, as he imagines worlds and monsters that stand on your path towards his inner ego.

I Hate Running Backwards
I Hate Running Backwards is a never-ending adrenaline packed shoot'em down roguelite that puts the emphasis on destruction and fighting never ending waves of enemies while time traveling through procedurally generated worlds!
Serious Sam: The Random Encounter
Choose your weapons and take aim at the most random Serious Sam adventure yet!