Single-player games like Serious Sam: Siberian Mayhem
Below are 21 single-player Steam games similar to Serious Sam: Siberian Mayhem, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Serious Sam: Siberian Mayhem page.
Ranked picks
- 1
FLESHCANCER
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
FLESHCANCER is a Fast-paced Boomer Shooter with surreal environments and old-school violence. Fight cannibal cultists, terrorists, grotesque aberrations and more. MAKE IT RAIN FLESH, ORGANS, AND BLOOD LIKE NEVER BEFORE.
- 2
Leshy Prelude
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
A horror action-adventure with a gripping story. Fight through the forest using energy granted to you by greater powers lest you succumb to the will of the forest guardian Leshy.
- 3
STAR WARS™: Dark Forces Remaster
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
The evil Empire is currently creating a doomsday army behind a veil of secrecy. However, they are no match for the Rebel Alliance's covert operations division. Your mission is to infiltrate the Empire and put an end to their plans for terror and domination.
- 4
Quake II
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.
- 5
Nightmare Reaper
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Blast through a cursed nightmare solo or with up to 3 friends. A retro-inspired FPS where looter shooter weapons meets boomer shooter chaos and rogue-lite elements.
- 6
Serious Sam Classics: Revolution
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic action. In a world where cyberpunk meets fantasy-fiction and advanced technology is mixed with black magic and psycho-powers, Sam travels through four beautiful worlds, confronting countless foes on his way to Mental's base.
- 7
Deep Rock Galactic: Rogue Core
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
DEEP ROCK GALACTIC: ROGUE CORE is a 1-4 player co-op FPS action roguelite featuring sci-fi dwarves, alien horrors and procedurally-generated caves. Join the elite dwarven Reclaimers and fight through perilous mining facilities infested with deadly Corespawn. For Rock and Stone!
- 8
Heretic + Hexen
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
Step into the definitive re-release of two dark spell-casting shooters that shaped the genre. This enhanced restoration makes Heretic™ + Hexen™ available to new audiences and long-time fans with expanded accessibility across more platforms and languages than ever before.
- 9
Painkiller
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
The classic Painkiller series is back! Battle through Purgatory in fast-paced co-op action, wielding infernal weapons against relentless demonic hordes. Condemned for your sins, the Voice of the Creator offers you a chance at redemption. Will you seize it or be lost to darkness?
- 10
Quake
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.
- 11
Metal: Hellsinger
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
Slay to the rhythm of metal and vengeance on an infernal journey through the eight Hells. Make them fear the beat. Metal: Hellsinger is a rhythm FPS bursting with demons, badass weapons, and heavy metal music.
- 12
Serious Sam 4
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
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.
- 13
Shadow Warrior
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
Shadow Warrior is a bold reimagining of the classic 3D Realms’ shooter from independent developer Flying Wild Hog (Hard Reset) starring the legendary and quick-witted warrior Lo Wang.
- 14
DOOM
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression.
- 15
Immortal Redneck
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Immortal Redneck is a FPS set in Egypt with rogue-lite elements. Frantic gameplay, twitch controls and an arcade-style feel meet randomly generated dungeons, a complete skill tree, permanent death and 9 classes with different traits.
- 16
The Talos Principle
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).
- 17
Serious Sam 3: BFE
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
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!
- 18
The Talos Principle 2
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Siberian Mayhem.
The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.
- 19
Serious Sam II
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Serious Sam II is a shot of adrenaline to the hearts of first-person shooter fans across the world. This is serious!
- 20
Serious Sam HD: The First Encounter
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
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!
- 21
Serious Sam Fusion 2017 (beta)
Single-player alternative to Serious Sam: Siberian Mayhem — playable solo, no multiplayer required. Shares Action with Serious Sam: Siberian Mayhem.
Serious Sam Fusion is a central hub for several existing Serious Sam games developed by Croteam. Cool new features, engine upgrades, patches and updates will be released to existing owners for FREE!