IMHO.

Single-player games like Wormhole: Battle for Planet Earth

Below are 9 single-player Steam games similar to Wormhole: Battle for Planet Earth, 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 Wormhole: Battle for Planet Earth page.

Ranked picks

  1. 1
    The Fixers — Steam game cover

    The Fixers

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    The Fixers is a third-person cyberpunk extraction shooter. Raid deadly city zones, loot rare tech, fight AI and rival mercs, and extract or lose it all. Upgrade your Hideout, take contracts from Fixers, and survive PvE or PvPvE runs to build your legacy.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Colony - Arena Online — Steam game cover

    Colony - Arena Online

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    Fight against rebel robots together with your friends and save planets from invasion....

    2024ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  3. 3
    Occupation 2.5 — Steam game cover

    Occupation 2.5

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    Attack from Outer Space. Classic old-school First/Third person shooter. Fight against zombies, mutants, monsters to save the Earth!

    2021ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  4. 4
    The Fibrous - Operation Reclaim — Steam game cover

    The Fibrous - Operation Reclaim

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Adventure with Wormhole: Battle for Planet Earth.

    The Fibrous - Sci-Fi Online or Single-Player TPS (Over-The-Shoulder) covering the story of an ex-marine recruited by what's left of the military to help take back Earth after a meteor crash-lands into Earth and aliens with fiber-like skin emerge, thinking they can take this planet for their own.

    2026ActionAdventureEarly AccessSingle-playerSimilar games →
  5. 5
    Into The Void — Steam game cover

    Into The Void

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    A wormhole has opened up letting aliens terrorize your city. Pilot your spacecraft and destroy the aliens using flamethrowers, missiles, gatling guns, shockwaves, and more!

    2024ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  6. 6
    ArcRunner — Steam game cover

    ArcRunner

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    Traverse 'The Arc' in this beautiful, Cyberpunk-styled action rogue-lite as you attempt to reset an evil rogue AI. Experiment with different weapons and augments as you fight hordes of machines programmed for your annihilation! Collect Nanites & power-up after every run either solo or with friends!

    2023ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Cyber Avenger — Steam game cover

    Cyber Avenger

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    Cyber Avenger is a top-down action game where you take on the role of a highly skilled covert operative on a dangerous mission to stop a group of terrorists. You must navigate through five maps, facing a variety of enemies, including shotgunners, snipers, melee fighters, kamikazes, and more.

    2024ActionIndieAdventure16.99 USDSingle-playerSimilar games →
  8. 8
    It Comes In Waves — Steam game cover

    It Comes In Waves

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Adventure with Wormhole: Battle for Planet Earth.

    A short, minimalist, experimental open-world adventure about guilt and grief. Explore, shoot, scavenge and bring a specimen to The Sanctuary. Beware PERMADEATH.

    2023ActionAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    BLACK RUNES — Steam game cover

    BLACK RUNES

    Single-player alternative to Wormhole: Battle for Planet Earth — playable solo, no multiplayer required. Shares Action and Indie with Wormhole: Battle for Planet Earth.

    Black Runes is a horror game with first-person puzzle elements, in which you have to play as a person caught in a hopeless situation, shrouded in magic.

    2023ActionIndieAdventure3.99 USDSingle-playerSimilar games →