IMHO.

Single-player games like Celestial Fragments

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

Ranked picks

  1. 1
    Azure Infinity — Steam game cover

    Azure Infinity

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    Mecha × Tactics! Azure Infinity is a turn-based tactical JRPG set in a sci‑fi world. As an SRT member of the secret mercenary organization Yggdrasill, you will command the huge humanoid weapon RAIV to carry out a range of missions and confront the crisis approaching this world.

    StrategySingle-playerSimilar games →
  2. 2
    Warside — Steam game cover

    Warside

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    Welcome to Warside, the fast-paced turn-based tactics game. With a single-player story campaign, multiplayer support, and a built-in map editor, the fight for victory never ends. Choose your Commander, assemble your forces, and battle your way to victory.

    2025StrategyIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Tyrant Tactics: Birth of Revolution — Steam game cover

    Tyrant Tactics: Birth of Revolution

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    Field your army, deploy mechs, and battle with up to 4 players in Tyrant Tactics: Birth of Revolution! Control 1 of 4 unique factions and lead them to victory in turn-based combat through a narrative focused campaign and multiplayer modes featuring both local and online play.

    StrategyIndieSingle-playerSimilar games →
  4. 4
    DOCTRINEERS — Steam game cover

    DOCTRINEERS

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    DOCTRINEERS is a turn-based strategy game where no two games are ever alike. Devise clever strategies, use unique doctrinal units, and adapt to new battlefields in a single-player campaign and online multiplayer.

    2026StrategyIndieSingle-playerSimilar games →
  5. 5
    Airships: Conquer the Skies — Steam game cover

    Airships: Conquer the Skies

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    Construct mighty steampunk airships and fly them into battle, waging war and conquering the skies!

    2018ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Troop — Steam game cover

    The Troop

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    The Troop is a turn-based, platoon-level tactical game set in WW2. From the early hours of D-Day to Falaise, play as British and Canadian or German forces in desperate fighting across Normandy.

    2023ActionStrategyIndie15.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Chaos Galaxy 2 — Steam game cover

    Chaos Galaxy 2

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    A turn-based Galaxy totalwar game. Choose one of 12 factions, direct dozens of admirals, control hundreds of warships, mecha and monsters, set up various buildings, study technology, and lead fleets to carry out grand strategic actions on the map of the galaxy.

    2023StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Panzer Corps Gold — Steam game cover

    Panzer Corps Gold

    Single-player alternative to Celestial Fragments — playable solo, no multiplayer required. Shares Strategy with Celestial Fragments.

    The ultimate edition of Panzer Corps, containing hundreds of scenarios and all its expansions. Panzer Corps Gold is the culmination of the wargame that has enthralled millions of fans all around the globe, and now it’s your chance to fully experience a real classic.

    2014Strategy29.99 USDDeck PlayableSingle-playerSimilar games →