IMHO.

Single-player games like Sinned Arena

Below are 9 single-player Steam games similar to Sinned Arena, 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 Sinned Arena page.

Ranked picks

  1. 1
    WRATH: Aeon of Ruin — Steam game cover

    WRATH: Aeon of Ruin

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action with Sinned Arena.

    Blast, slice and shred through your enemies in this hardcore FPS inspired by the icons of the '90s, powered by the legendary Quake-1 Tech. Taking place in a realm left to rot, take up arms, unearth long-forgotten secrets and hunt down the Guardians of the Old World.

    2024Action24.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Hellbound — Steam game cover

    Hellbound

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    Classic First Person Shooter style game. Like the good old days. An action game focused on speed, gore, guns, and metal music. Inspired by the 90s’ classics with modern visuals and audio!

    2020ActionIndie7.49 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Warhammer 40,000: Boltgun — Steam game cover

    Warhammer 40,000: Boltgun

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    Load up your Boltgun and unleash the awesome Space Marine arsenal to blast your way through an explosion of sprites, pixels and blood in a perfect blend of Warhammer 40,000, frenetic gameplay and the stylish visuals of 90’s retro shooters.

    2023ActionIndie21.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Dread Templar — Steam game cover

    Dread Templar

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    Dread Templar is a fast-paced hardcore old-school FPS, combining classic 90s shooter and modern FPS elements. Unlock and combine dozens of weapon upgrades and skills, embrace the Dread Force and obliterate hordes of fiendish enemies. Become the scariest thing in hell and get your revenge!

    2023ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    The Apogee Throwback Pack — Steam game cover

    The Apogee Throwback Pack

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action with Sinned Arena.

    The Apogee Throwback Pack is a collection of four classic Apogee Software titles all in one kick ass package. Blast your way across the galaxy as British Special Agent Blake Stone in "Aliens of Gold" and "Planet Strike", then take on an ancient evil menace as the H.U.N.T in "Rise of the Triad".

    2013Action9.99 USDSingle-playerSimilar games →
  6. 6
    Turbo Overkill — Steam game cover

    Turbo Overkill

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir!

    2023ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    The Citadel — Steam game cover

    The Citadel

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    The Citadel is a brutal first person shooter, and a love letter to classic games such as Marathon, Doom and Wolfenstein 3d. Descend into the depths of a dark citadel, and fight through 6 Episodes and 30 levels of action packed with 6 challenging bosses. Go forth, Martyr.

    2020ActionIndieCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    CULTIC — Steam game cover

    CULTIC

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    Death is only the beginning. Crawl from your grave and gear up to fight your way through the ranks of a mysterious and twisted cult. You, your guns, and your dynamite will have to shoot, slide, blast, duck, dodge, and maybe throw a gib or two to survive in this old-school-inspired shooter.

    2022ActionIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Sinned — Steam game cover

    Sinned

    Single-player alternative to Sinned Arena — playable solo, no multiplayer required. Shares Action and Indie with Sinned Arena.

    Sinned is a fast-paced retro FPS game situated within the darkest depths of hell where you will fight demonic legions and Pandemonius, Lord of Hell himself!

    2023ActionIndie4.99 USDSingle-playerSimilar games →