IMHO.

Single-player games like Serious Sam: Shatterverse

Below are 11 single-player Steam games similar to Serious Sam: Shatterverse, 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: Shatterverse page.

Ranked picks

  1. 1
    Fascist — Steam game cover

    Fascist

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Shatterverse.

    As National Guard, stand defiant against relentless hordes. Unleash righteous fury. Old Glory waves eternal and America endures because YOU fight!

    2026ActionIndieAdventure2.50 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Rogue Piñatas: VRmageddon — Steam game cover

    Rogue Piñatas: VRmageddon

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action with Serious Sam: Shatterverse.

    A multiplayer VR roguelite game, where Vampire Survivors meet Dead Rising. Your mission? Survive the party-apocalyptic world by bashing your way through swarms of invading Piñatas, where every swing could mean survival or sweet defeat!

    2025ActionIndieCasual24.99 USDSingle-playerSimilar games →
  3. 3
    Retrovolver — Steam game cover

    Retrovolver

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Shatterverse.

    Retro roguelite shooter set in the Wild West. Raid towns, upgrade your stats, survive as long as possible.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Stellar Breach — Steam game cover

    Stellar Breach

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Shatterverse.

    Blast through massive waves and tough bosses in this chaotic sci-fi roguelite shooter. Guide the charming duo, Barnaby and C.A.T., through a branching narrative via multiple-choice interactions where your story decisions directly alter randomized loadouts and abilities on every run!

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Steel Judgment — Steam game cover

    Steel Judgment

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action with Serious Sam: Shatterverse.

    Steel Judgment is an ultra-fast roguelite FPS that blends game-breaking roguelike chaos with stylish spectacle fighter combat. Wipe out hordes of enemies with ruthless efficiency while collecting powerful items to grow even stronger!

    2026ActionIndieEarly Access9.99 USDSingle-playerSimilar games →
  6. 6
    TouHou Koishi's Enchanted Woods — Steam game cover

    TouHou Koishi's Enchanted Woods

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Shatterverse.

    「TouHou Koishi's Enchanted Woods」 is a Touhou fangame.This is a "reverse-construction" action rogue-lite.Koishi vs. Kokoro! But as the playable character, Koishi uses various enhancement cards to continuously strengthen Kokoro. Can she ultimately defeat the Kokoro she has built up herself?

    2026ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Dopaminer — Steam game cover

    Dopaminer

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action with Serious Sam: Shatterverse.

    DOPAMINER is a fast-paced FPS that combines boomer-shooter chaos with roguelike based slot machine scaling. Rip a slot machine off the casino wall, turn killstreaks into pure dopamine-fueled carnage and paint the city yellow with jackpots!

    ActionSingle-playerSimilar games →
  8. 8
    Mark of Cain — Steam game cover

    Mark of Cain

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action with Serious Sam: Shatterverse.

    Mark of Cain is a cursed, fast-paced retro FPS where you’re immortal, hunted, and mocked by meme-fueled demons. No seasons, no BS just blood, jokes, and pure arena chaos. Solo dev btw

    2026ActionIndieCasual1.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Meet Your Maker — Steam game cover

    Meet Your Maker

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action with Serious Sam: Shatterverse.

    Meet Your Maker is a building game of brutal expression and conquest. Unleash your inner evil genius in co-op or single-player to build the ultimate fortress of devious deathtraps, or take on those built by others in a high-stakes heist to steal resources essential for your survival.

    2023ActionStrategy19.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    What the Fog — Steam game cover

    What the Fog

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action with Serious Sam: Shatterverse.

    What the Fog?! You’ve been sucked into a cursed boardgame! Now you and a friend will need to work together to survive. Run, jump, dash, and shoot to escape swarms of angry monsters in this chaotic co-op roguelite from the world of Dead by Daylight.

    2024Action4.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    Disney•Pixar Brave: The Video Game — Steam game cover

    Disney•Pixar Brave: The Video Game

    Single-player alternative to Serious Sam: Shatterverse — playable solo, no multiplayer required. Shares Action and Adventure with Serious Sam: Shatterverse.

    Brave: The Video Game invites players to run, jump and battle their way through the rugged landscape of mythical and mysterious Scotland. By using their wits and bravery, gamers will also be able to wield a sword and bow and arrow to defeat fierce enemies, break a magical curse and save a kingdom.

    2014ActionAdventureDeck PlayableSingle-playerSimilar games →