IMHO.

Free games like CyberTD

Below are 9 free-to-play Steam games similar to CyberTD, 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 CyberTD page.

Ranked picks

  1. 1
    Bongo Cat — Steam game cover

    Bongo Cat

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Indie and Simulation with CyberTD.

    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 →
  2. 2
    Die in the Dungeon: Origins — Steam game cover

    Die in the Dungeon: Origins

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Strategy and Indie with CyberTD.

    Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!

    2023StrategyIndieRPGFreeDeck VerifiedFree to playSimilar games →
  3. 3
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Strategy and Indie with CyberTD.

    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 →
  4. 4
    Counter-Strike 2 — Steam game cover

    Counter-Strike 2

    Free-to-play alternative to CyberTD — no purchase or trial window.

    For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.

    2012ActionFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    Dota 2 — Steam game cover

    Dota 2

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Strategy with CyberTD.

    Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.

    2013ActionStrategyFree To PlayFreeDeck PlayableFree to playSimilar games →
  6. 6
    Tom Clancy's Rainbow Six Siege — Steam game cover

    Tom Clancy's Rainbow Six Siege

    Free-to-play alternative to CyberTD — no purchase or trial window.

    Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.

    2015ActionFree To PlayFreeFree to playSimilar games →
  7. 7
    Paladins® — Steam game cover

    Paladins®

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Strategy with CyberTD.

    Paladins is the ultimate fantasy team-based shooter experience, with over 50 customizable Champions fighting in 5v5 action across a diverse Realm of modes and maps!

    2018ActionStrategyAdventureFreeFree to playSimilar games →
  8. 8
    SCP: Secret Laboratory — Steam game cover

    SCP: Secret Laboratory

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Indie with CyberTD.

    Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.

    2017ActionIndieRPGFreeDeck PlayableFree to playSimilar games →
  9. 9
    Scarlet Thread — Steam game cover

    Scarlet Thread

    Free-to-play alternative to CyberTD — no purchase or trial window. Shares Strategy and Casual with CyberTD.

    Scalet Thread is a deck building game. Our core game is based on PVP ranked game .More postion strategy, More resource management ,Fight at winning blocks and get more resource at "Jungle".PVE Mode provided is a roguelike deck building game. you could pick up random cards during the PVE sessions .

    2024StrategyAdventureFree To PlayFreeFree to playSimilar games →