IMHO.

Single-player games like Stardust Galaxy Warriors: Stellar Climax

Below are 13 single-player Steam games similar to Stardust Galaxy Warriors: Stellar Climax, 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 Stardust Galaxy Warriors: Stellar Climax page.

Ranked picks

  1. 1
    M.O.O.D.S. — Steam game cover

    M.O.O.D.S.

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    Grab a gun and take down hostile robots corrupted by synthetic emotions! Combine weapon modifications and wreak havoc in this roguelite shooter. Let your emotions shape combat and alter boss fights! Fight alone or join up with up to 4 players!

    2025ActionIndieAdventure12.99 USDSingle-playerSimilar games →
  2. 2
    SUPERVERSE — Steam game cover

    SUPERVERSE

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    SUPERVERSE is a fast-paced, action-packed space shooter that launches you into an ancient network of interconnected universes. Your mission: travel back through space-time and prevent the extinction of humanity.

    2025ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    Ultra Mega Planet Battles — Steam game cover

    Ultra Mega Planet Battles

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    Ultra Mega Planet Battles is an intense arcade-style, space-based, twin-stick shooter. Players can play by themselves, or with up to 3 friends local co-op or Steam Remote Play (total of 4 players). Select your character, select and modify your ship, then get shooting!

    2025ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  4. 4
    Assault Android Cactus+ — Steam game cover

    Assault Android Cactus+

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.

    2015ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Scrap Galaxy — Steam game cover

    Scrap Galaxy

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    Scrap Galaxy is a local build-and-destroy deathmatch game for up to 4 players. It is a 2D top-down shooter taking place out in space in a galactic junkyard. In this setting, the players are trying to survive by constructing space ships.

    2017ActionIndie7.99 USDSingle-playerSimilar games →
  6. 6
    CounterAttack: Uprising — Steam game cover

    CounterAttack: Uprising

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    CounterAttack: Uprising is a side scrolling space shooter (shmup). Team up or fight solo, 1 - 4 player local or up to 8 players online coop, unlock upgrades, use powerful ultimate abilities, enhance your ship the way you want, and save the Earth from annihilation.

    2019ActionIndieAdventure2.69 USDSingle-playerSimilar games →
  7. 7
    SCHAR: Blue Shield Alliance — Steam game cover

    SCHAR: Blue Shield Alliance

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    SCHAR: Blue Shield Alliance is a cooperative twin-stick shooter that features a variety of complementing ship classes to choose from. Upgrade your ships, defeat hundreds of enemies, save the galaxy all with some friends from the comfort of your couch.

    2015ActionIndie3.99 USDSingle-playerSimilar games →
  8. 8
    Nex Machina — Steam game cover

    Nex Machina

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    Nex Machina is an intense arcade style twin-stick shooter from Housemarque. Taking hints from both Robotron and Smash TV, Nex Machina focuses on pure action, voxel destruction and competition in the distant, cablepunk themed future.

    2017ActionIndie19.99 USDSingle-playerSimilar games →
  9. 9
    Nano Squadron — Steam game cover

    Nano Squadron

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Action and Indie with Stardust Galaxy Warriors: Stellar Climax.

    Manage your shields, evolve your ship, defend Earth. Nano Squadron is a top-down space roguelite where every run brings new upgrades and every mistake leaves you exposed.

    2026ActionIndie4.79 USDSingle-playerSimilar games →
  10. 10
    I'm on Observation Duty 6 — Steam game cover

    I'm on Observation Duty 6

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Indie with Stardust Galaxy Warriors: Stellar Climax.

    As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?

    2023Indie11.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    I'm on Observation Duty 7 — Steam game cover

    I'm on Observation Duty 7

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Indie with Stardust Galaxy Warriors: Stellar Climax.

    As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?

    2024Indie11.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    I'm on Observation Duty 8 — Steam game cover

    I'm on Observation Duty 8

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Indie with Stardust Galaxy Warriors: Stellar Climax.

    As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?

    2025Indie11.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    Inescapable: No Rules, No Rescue — Steam game cover

    Inescapable: No Rules, No Rescue

    Single-player alternative to Stardust Galaxy Warriors: Stellar Climax — playable solo, no multiplayer required. Shares Adventure with Stardust Galaxy Warriors: Stellar Climax.

    Inescapable: No Rules, No Rescue is a social thriller set in a tropical island resort: you’ve been kidnapped and forced to participate in a twisted reality TV show with 10 strangers. At the end of their stay, they’ll each receive $500,000... If they survive.

    2023Adventure14.99 USDDeck VerifiedSingle-playerSimilar games →