IMHO.

Single-player games like Crystalyn

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

Ranked picks

  1. 1
    Ember Crusade IV — Steam game cover

    Ember Crusade IV

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

    Ember Crusade IV is a twin stick looter shooter roguelike where you embark on a blazing crusade to save the solar system from a demonic invasion.

    2022ActionStrategyIndie7.99 USDSingle-playerSimilar games →
  2. 2
    Bullet Rift — Steam game cover

    Bullet Rift

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

    Bullet Rift is a top-down shooter ARPG packed with loot, builds, dungeons, rifts, crafting, bosses, and deep character progression. Blast through hordes, chase legendary gear, perfect your build, and push deeper into an endgame built for players who love grinding for power.

    2026ActionAdventureRPGSingle-playerSimilar games →
  3. 3
    Relic Hunters Legend — Steam game cover

    Relic Hunters Legend

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

    A Top-Down Shooter/Looter RPG with a touching story inspired by JRPG classics. Shoot enemies, get loot, and customize your characters. Multiple endgame systems and over 100 hours of play await you solo or up to 4-player co-op!

    2025ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Little Drone TuTuTu — Steam game cover

    Little Drone TuTuTu

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

    Arm a tiny drone past common sense, then shoot absolutely everything. The research facility can reconsider science afterward.

    ActionIndieRPGSingle-playerSimilar games →
  5. 5
    RIFTSTORM — Steam game cover

    RIFTSTORM

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

    RIFTSTORM is a co-op PvE looter-shooter where squads of Weavers deploy to take on missions, fight escalating hordes, collect powerful weapons and resources, and extract.

    2026ActionIndieRPG11.99 USDSingle-playerSimilar games →
  6. 6
    Killsquad — Steam game cover

    Killsquad

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

    Hack and slash? Check. Twin-stick-shooter? Check. 4 player coop to slay hordes of aliens & bosses with your friends? Check. Skills, upgrades, weapons, gears, talismans and more to make you stronger? Check. Wake up, bounty hunter. We have a mission for you. Time to clean up the scum of the galaxy.

    2021ActionIndieRPG29.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Combat Complex — Steam game cover

    Combat Complex

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

    A fast-paced ARPG / roguelike hybrid with lasers, alien bugs, WASD / twin-stick controls, random loot, and procedurally-generated levels. Wield legendary weapons, unlock devastating skills, create overpowered builds – and turn your enemies' attacks against them. Try the free demo!

    2024ActionRPGEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Stillborn Slayer — Steam game cover

    Stillborn Slayer

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

    Stillborn Slayer is a dark fantasy action roguelike featuring fast-paced hack-and-slash combat, procedural runs, and brutal difficulty in a grim, horror-inspired world.

    2023ActionIndieAdventure4.99 USDSingle-playerSimilar games →