IMHO.

Single-player games like NIDUS

Below are 10 single-player Steam games similar to NIDUS, 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 NIDUS page.

Ranked picks

  1. 1
    Chippy — Steam game cover

    Chippy

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

    Chip destructible bosses apart pixel-by-pixel in this twin-stick bullet-hell shooter.

    2019ActionIndie7.49 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Survivor Mercs — Steam game cover

    Survivor Mercs

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

    Purge the billionaires' robot army with your Merc squad! Fast-paced twin-stick action, frantic horde survival, tactical squad-building & tons of loot! Exploit game-breaking synergies to beat the M.E.G.A. Corp. bosses in ever-changing operations. Lock, load, and loot, Commander!

    2026ActionIndieRPG9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    #KILLALLZOMBIES — Steam game cover

    #KILLALLZOMBIES

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

    #KILLALLZOMBIES is an insane twin-stick zombie shooter with Twitch streaming interactions, where you survive hordes of zombies on a dynamically changing arena and spectators may affect gameplay via special Twitch chat commands.

    2016ActionIndie9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Sektori — Steam game cover

    Sektori

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

    Sektori is an intense, fast paced twin-stick shooter infused with hard hitting techno music. A game where the high-adrenaline gameplay, visuals, and music come together to transport you into another state of consciousness.

    2025Action14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Bounty of One — Steam game cover

    Bounty of One

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

    Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!

    2023ActionIndieRPG6.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Tesla vs Lovecraft — Steam game cover

    Tesla vs Lovecraft

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

    Tesla vs Lovecraft is an intense top-down twin stick arena shooter from the creators of Crimsonland and Neon Chrome. Play as the enigmatic inventor Nikola Tesla harnessing the static energy to power up Tesla-Mech and give the lovecraftian nightmares a lesson in horror!

    2018ActionIndieRPG14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Greedland — Steam game cover

    Greedland

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

    "Greedland” is a roguelike game mixed with survivor-like elements. It's reminiscent of Crimsonland and Vampire Survivors, and as the battle progresses your character will become a mobile arsenal of destruction!

    2025ActionIndieAdventure6.49 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Crimsonland — Steam game cover

    Crimsonland

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

    Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.

    2014ActionIndieRPG13.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Thumper — Steam game cover

    Thumper

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

    Thumper is rhythm violence: classic rhythm-action, blistering speed, and brutal physicality. You are a space beetle. Brave the hellish void and confront a maniacal giant head from the future.

    2016ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Hellsinker. — Steam game cover

    Hellsinker.

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

    A legendary SHMUP influential to the best makers in the genre, Hellsinker is now available on steam in its most advanced form! Gameplay, story, graphics, and even music all united into one cohesive and highly dimensional Shoot-em-up!

    2019ActionIndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →