IMHO.

Single-player games like Shin Sophstar

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

Ranked picks

  1. 1
    Neon Tyrant — Steam game cover

    Neon Tyrant

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

    Neon Tyrant is a co-op vertical shmup where togetherness is a mechanic: fly close to bond shields, rescue downed wingmates under fire, draft run-defining perks. Campaign, endless, daily runs, boss rush — 1-4 pilots, local or online. Flying solo? Hire an AI wingman that learns. Everything glows.

    2026ActionIndieEarly Access8.99 USDSingle-playerSimilar games →
  2. 2
    Shmup! — Steam game cover

    Shmup!

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

    Arcade-style bullet hell action! 3 ships, 5 special weapons, and screen-clearing bombs. Conquer 5 intense stages with dynamic difficulty—then compete for high scores on online leaderboards.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Nova Swarm — Steam game cover

    Nova Swarm

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

    Pick a ship, dive into readable bullet chaos, take down huge angry bosses, grab the bonus core you probably should have left alone, and chase one cleaner run in Nova Swarm.

    2026ActionIndie3.59 USDSingle-playerSimilar games →
  4. 4
    < STRECT > — Steam game cover

    < STRECT >

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

    Control your ship and destroy all the enemies and bases that have appeared through teleportation! < STRECT > is a score-attack vertical shooter for 1 or 2 players. Enjoy simple shoot-and-dodge gameplay, rich destruction effects, and tons of hidden features.

    2027ActionIndieSingle-playerSimilar games →
  5. 5
    Infinity Lancer — Steam game cover

    Infinity Lancer

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

    Infinity Lancer is a high octane vertical shoot em' up. Race across the galaxy fighting to prevent humanity's annihilation and discover the dark truth behind the endless war.

    ActionSingle-playerSimilar games →
  6. 6
    Plasma Sky — Steam game cover

    Plasma Sky

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

    Plasma Sky is a neon arcade shmup with over 100 handcrafted levels. Ease in and power up early, you'll need a strong ship as the intensity ramps up. Flow through alien formations, arm your wingmen, and race the world in a fresh challenge every week - the same seeded run for every pilot on Earth.

    2027ActionIndieSingle-playerSimilar games →
  7. 7
    Space Mash — Steam game cover

    Space Mash

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

    Space Mash is a bullet-hell shooter in the retro style of the earliest arcade games. To help beginners, older players and those with a motor impairment, there are five levels of slow-down that can be activated at any time during game play.

    2025ActionSingle-playerSimilar games →
  8. 8
    Lober Lobe — Steam game cover

    Lober Lobe

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

    Shoot psychic orbs, collect useful thoughts, upgrade your Probe with speed, maneuverability, satellites, resistance and suppress negative thoughts in this Brain centric, procedurally generated bullet hell shoot 'em up.

    2024ActionIndie7.99 USDSingle-playerSimilar games →
  9. 9
    Sophstar — Steam game cover

    Sophstar

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

    A vertical arcade shoot'em up with an inventive teleport system, lots of fast-blazing action and explosions, tons of boss fights, a risk/reward based score system and a proper challenge for both veteran and new players of the genre.

    2022ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Psyvariar 3 — Steam game cover

    Psyvariar 3

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

    Play as one of 7 pilots in this thrilling sequel to a SHMUP classic. The time has come for a new generation of Psyvariars to rise… and save humanity.

    2026Action15.99 USDDeck PlayableSingle-playerSimilar games →