IMHO.

Single-player games like Luxmithar

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

Ranked picks

  1. 1
    Solitary Sentinel — Steam game cover

    Solitary Sentinel

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

    Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!

    2025ActionIndie6.99 USDSingle-playerSimilar games →
  2. 2
    NightfallZ — Steam game cover

    NightfallZ

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

    This is a top-down survival and building game where you scavenge for resources and construct a base to defend against zombie attacks when nightfall. Warning! The wilderness at night is extremely dangerous; please stay inside your base.

    IndieAdventureSingle-playerSimilar games →
  3. 3
    The AeonFall — Steam game cover

    The AeonFall

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

    Endless waves of 100,000 infected pour toward you. A brutally hard roguelike defense built on the Paradox of Progress: every advance raises the noise, and louder noise draws a deadlier swarm. Design your base, break through with one unit you control, and adapt each run. Survive a planet alone.

    ActionStrategyIndieSingle-playerSimilar games →
  4. 4
    Warriors of the End — Steam game cover

    Warriors of the End

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

    Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!

    2026ActionIndieRPGSingle-playerSimilar games →
  5. 5
    Seed 2313 — Steam game cover

    Seed 2313

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

    Seed 2313 is a roguelike with extraction gameplay. Explore an endless procedurally generated future world. Build structures to reshape the environment, collect gear to create powerful builds and enjoy fast-paced combat. Trade with NPCs or give them items.

    2026ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    Diseased — Steam game cover

    Diseased

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

    Build your camp in the freezing cold and make tough choices. Capture walls to widen borders and send your men to explore. Risk it all for vital resources, as surviving the relentless waves of the Diseased emerging from the dark will be harder than you think.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Isolation Edge — Steam game cover

    Isolation Edge

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

    Isolation Edge is a hardcore single-player survival game set in a desolate world reclaimed by zombies. Traverse dangerous zones to scavenge, craft gear, and build your fortress to endure the relentless hordes. The past is lost, but on this isolated edge, every breath is a victory worth fighting for.

    2026ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Windrose — Steam game cover

    Windrose

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

    Embark on a PvE survival adventure in the Age of Piracy. Fight on land and sea, solo or with friends. Build, craft and explore vast open world filled with dark secrets. Master soulslite combat and take on challenging bosses, command your ship and plunder unspoken treasures!

    2026ActionAdventureRPG29.99 USDDeck PlayableSingle-playerSimilar games →