IMHO.

Free games like Planetary Annihilation: TITANS

Below are 8 free-to-play Steam games similar to Planetary Annihilation: TITANS, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Planetary Annihilation: TITANS page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Action and Indie with Planetary Annihilation: TITANS.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeFree to playSimilar games →
  2. 2
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Indie with Planetary Annihilation: TITANS.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableFree to playSimilar games →
  3. 3
    The Expendabros — Steam game cover

    The Expendabros

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Action and Indie with Planetary Annihilation: TITANS.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedFree to playSimilar games →
  4. 4
    The Lab — Steam game cover

    The Lab

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window.

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →
  5. 5
    Cube Escape: Paradox — Steam game cover

    Cube Escape: Paradox

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Indie with Planetary Annihilation: TITANS.

    The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.

    2018IndieAdventureFree To PlayFreeDeck PlayableFree to playSimilar games →
  6. 6
    Landfall Archives — Steam game cover

    Landfall Archives

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Action and Strategy with Planetary Annihilation: TITANS.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeFree to playSimilar games →
  7. 7
    SuchArt: Creative Space — Steam game cover

    SuchArt: Creative Space

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Action and Indie with Planetary Annihilation: TITANS.

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  8. 8
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Planetary Annihilation: TITANS — no purchase or trial window. Shares Action and Strategy with Planetary Annihilation: TITANS.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →