IMHO.

Single-player games like Bob's Crystals

Below are 8 single-player Steam games similar to Bob's Crystals, 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 Bob's Crystals page.

Ranked picks

  1. 1
    OUTCLAW — Steam game cover

    OUTCLAW

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Strategy with Bob's Crystals.

    Collect and command a horde of mischievous shapeshifting minions as you explore this starry world. Turn chaos into connection in this surreal puzzle action-adventure about carving out your own strange little family.

    2026ActionStrategyIndie24.99 USDSingle-playerSimilar games →
  2. 2
    Reveniev: A Day in Nassiriyah — Steam game cover

    Reveniev: A Day in Nassiriyah

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Strategy with Bob's Crystals.

    Get your revenge in REVENIEV!

    2027ActionStrategyAdventureSingle-playerSimilar games →
  3. 3
    Sealand Survivor — Steam game cover

    Sealand Survivor

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Strategy with Bob's Crystals.

    Survive on Sealand, a mysterious WWII island defense base. Face extreme weather, solve puzzles, and fight off hostile forces trying to stop you. Can you uncover its secrets and escape before time runs out?

    2025ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  4. 4
    KAOS SurVival — Steam game cover

    KAOS SurVival

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Strategy with Bob's Crystals.

    Get ready for chaos in KAOS SurVival! Explore an open world, gather resources, and build shelters to survive. Form clans, raid other players, and craft essential items. In a world where everything can be destroyed, only the strongest will reign. Prove your strength and dominate the chaos!

    2022ActionSportsStrategy3.99 USDSingle-playerSimilar games →
  5. 5
    Dream's frog — Steam game cover

    Dream's frog

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Indie with Bob's Crystals.

    Dream's Frog is not just a retro-style arcade puzzle game, but a magical adventure of a cute frog in a dream world where logic, memory, and speed will help you overcome any obstacles. Immerse yourself in the nostalgic atmosphere of the 8-bit era and guide the frog through all 20 mazes!

    2026ActionIndieAdventure1.39 USDSingle-playerSimilar games →
  6. 6
    对影世界 — Steam game cover

    对影世界

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Strategy and Indie with Bob's Crystals.

    This is a platformer puzzle game where players simultaneously control two characters in different dimensions. Using unique tools, alter the state of the world, solve intricate puzzles, and guide both characters to their destinations.

    2025StrategyIndieAdventureFreeSingle-playerSimilar games →
  7. 7
    Chiggy Pigg & The Great Drought — Steam game cover

    Chiggy Pigg & The Great Drought

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Indie with Bob's Crystals.

    A non-linear sci-fi adventure featuring cute desert themed characters. Restore life to world and get to know the people within it. There are plenty of mysteries to discover along the way.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Simulacro — Steam game cover

    Simulacro

    Single-player alternative to Bob's Crystals — playable solo, no multiplayer required. Shares Action and Strategy with Bob's Crystals.

    Simulacro is a 3D action-platformer with a measured pace and unconventional mechanics. In a world of strange physics and synthetic creatures, the experience challenges genre standards with a unique approach.

    2026ActionStrategyIndie4.99 USDSingle-playerSimilar games →