IMHO.

Single-player games like Gem Defender: Soyjak Survivors

Below are 11 single-player Steam games similar to Gem Defender: Soyjak Survivors, 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 Gem Defender: Soyjak Survivors page.

Ranked picks

  1. 1
    Bleeding Metal Rainbow — Steam game cover

    Bleeding Metal Rainbow

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Strategy with Gem Defender: Soyjak Survivors.

    Focus! Your battle will be short and sweet! Dodge and take your aim precisely. Spraying bullets all over the place gets you nowhere! How fast can you defeat the boss enemy?

    2022ActionStrategyIndie1.00 USDSingle-playerSimilar games →
  2. 2
    Hero Trial — Steam game cover

    Hero Trial

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Strategy with Gem Defender: Soyjak Survivors.

    Hero Trial is a LOW POLY STYLE TOPDOWN light ROGUE game. Players play the role of medieval warriors, defeat monsters and survive!

    2023ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  3. 3
    UFO BLAST — Steam game cover

    UFO BLAST

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Strategy with Gem Defender: Soyjak Survivors.

    UFO Blast is a fast-paced space shooter that combines the thrill of classic arcade games with modern, responsive controls and vibrant neon visuals. Easy to pick up, but challenging to master—Are you ready for the ultimate blast?

    2025ActionStrategyIndie1.99 USDSingle-playerSimilar games →
  4. 4
    Swarmhunters — Steam game cover

    Swarmhunters

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Indie with Gem Defender: Soyjak Survivors.

    Swarmhunters is a top-down arena action shooter. The war between human and bugs has become worse - Project Swarmhunters emerged at this situation. You play as the best space soldiers in the galaxy and your mission is to strike the hive and hunt down the Emperor, supreme commander of bugs.

    2023ActionIndieRPG0.99 USDSingle-playerSimilar games →
  5. 5
    Tankbot Battle — Steam game cover

    Tankbot Battle

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Indie with Gem Defender: Soyjak Survivors.

    A fast paced, action packed, roguelite game with tanks! Blast your way through procedurally generated levels, and build overpowered combinations of upgrades! Face off against a variety of different enemies and epic bosses.

    2024ActionIndie3.99 USDSingle-playerSimilar games →
  6. 6
    Comet Force — Steam game cover

    Comet Force

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Strategy with Gem Defender: Soyjak Survivors.

    Comet Force is a Space Arena Shooter Action Roguelite. Build your camp, recruit to compose and grow your troop, collect upgrades and unique effects, fight enemies and bosses, and choose how the threat evolves. Keep your troop strong enough to survive all waves and close off the anomaly.

    2025ActionStrategyIndie6.99 USDSingle-playerSimilar games →
  7. 7
    My Last Stand: Survivors — Steam game cover

    My Last Stand: Survivors

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Indie with Gem Defender: Soyjak Survivors.

    Zombies are approaching fast. You have nothing to trust but the weapon in your hand. Eliminate zombies as quickly as possible. Survive. Gain upgrade points to unlock different abilities. And become stronger. Hold your position until the end of time. Then you can escape from this bloody hell.

    2025ActionIndieRPG3.99 USDSingle-playerSimilar games →
  8. 8
    Quack Invasion — Steam game cover

    Quack Invasion

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Indie with Gem Defender: Soyjak Survivors.

    Pilot mechs as you slaughter hordes of a diverse cast of alien quacks in this survival roguelike. Build your arsenal from a variety of mechs, power ups and items to survive in ever-changing scenarios.

    2024ActionIndieRPG4.99 USDSingle-playerSimilar games →
  9. 9
    Vampire Survivors — Steam game cover

    Vampire Survivors

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Action and Indie with Gem Defender: Soyjak Survivors.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Touhou Mystia's Izakaya — Steam game cover

    Touhou Mystia's Izakaya

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required. Shares Indie and Casual with Gem Defender: Soyjak Survivors.

    A brand new pixel art restaurant simulator based on the Touhou Project! Play as Mystia, the owner of a small izakaya. Collect ingredients by day, cater to the customers by night, learn recipes from familiar characters, and become the best izakaya owner in all of Gensokyo!

    2021IndieSimulationRPG4.19 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    TOUHOU IDLE — Steam game cover

    TOUHOU IDLE

    Single-player alternative to Gem Defender: Soyjak Survivors — playable solo, no multiplayer required.

    Watch 3D chibi characters from Touhou Project battle through an endless corridor in this compact idle RPG. Build a party of up to four, collect gear, create powerful sets, and shape every character with branching skill trees. Keep growing in a slim window while you work, study, or browse.

    2026RPGFree To PlayFreeSingle-playerSimilar games →