IMHO.

Single-player games like NERMIUS

Below are 8 single-player Steam games similar to NERMIUS, 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 NERMIUS page.

Ranked picks

  1. 1
    Chrome Survivor — Steam game cover

    Chrome Survivor

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

    Make raves safe again! In this bullet heaven roguelite combine weapons into powerful evolutions, collect items to enhance your runs, equip and craft powerful cybernetic augments that change the way you play. Can you complete a 9 modded nightmare difficulty run and become John Cyberpunk?

    2026ActionIndieEarly AccessSingle-playerSimilar games →
  2. 2
    Rogue Dot — Steam game cover

    Rogue Dot

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

    Control Rogue, a sentient interface built to navigate the mainframe's deadliest sectors. Dodge bugs, outrun corrupted scripts, and collect data chips to rebuild the program before total shutdown.

    2026ActionIndieSingle-playerSimilar games →
  3. 3
    Just Shoot — Steam game cover

    Just Shoot

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

    Fight through hordes of enemies in this action roguelite, find random weapons and discover secret card combos to create devastating builds and survive the chaos.

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    PixelPop 2087 — Steam game cover

    PixelPop 2087

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

    Enter the rooms, grab the keys, proceed and... try to stay alive! Choose your style: melee or fireguns? Fight your way through, get the keys and unlock new rooms!

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Command-Ω Omega — Steam game cover

    Command-Ω Omega

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

    Protect your six towers against relentless waves of enemies in Command-Ω Omega, a rogue-like shooter tower defense game with a synthwave 80’s aesthetic and modern graphics. Level up, collect upgrades, and enhance your arsenal as you battle to survive and dominate the neon battlefield.

    2025ActionCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Neon Abyss 2 — Steam game cover

    Neon Abyss 2

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

    Dive into the cybermyth roguelike chaos of Neon Abyss 2! Now featuring up to 4-player online co-op, more combat styles, and unlimited item synergies, every run delivers a dramatic, action-packed experience you won't forget.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Apple Man Sam — Steam game cover

    Apple Man Sam

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

    Apple man Sam versus moustached vegetables. A top-down survivors-like roguelite where you pick a loadout, level up, upgrade your weapons, and loot items to blast through escalating hordes and bosses. Multiple loadouts, endless mode, and leaderboards. Complete quests to unlock items and cosmetics!

    2026ActionIndieCasualSingle-playerSimilar games →
  8. 8
    Hours After Midnight — Steam game cover

    Hours After Midnight

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

    Dive deep into a roguelike survival quest against Rettam'diov, the Consumer of Worlds. Progress, earn experience, refine characters, and uncover potent tools. Face relentless hordes alone or amplify the thrill, teaming up cross-platform in our distinctive co-op mode.

    ActionIndieRPGSingle-playerSimilar games →