IMHO.

Single-player games like GreenWood Defense

Below are 9 single-player Steam games similar to GreenWood Defense, 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 GreenWood Defense page.

Ranked picks

  1. 1
    Ant Guardians — Steam game cover

    Ant Guardians

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    It’s a defense game where you create your own strategy, grow your units, and defend against enemies.

    2025ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  2. 2
    Military Crusaders — Steam game cover

    Military Crusaders

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    Build your military state, create an army, lead your crusade and crush the enemy

    2021ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  3. 3
    Conquerline — Steam game cover

    Conquerline

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

    Conquerline is a real-time strategy and base-defense game where you build and evolve your civilization across eras. Expand your settlement, manage resources, grow your army, unlock new technologies, and use powerful Edicts to shape tactics and secure victory.

    StrategyIndieAdventureSingle-playerSimilar games →
  4. 4
    Save the sheep — Steam game cover

    Save the sheep

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    Sheep are a valuable resource, protect your sheep! Hire soldiers and build barricades on the enemy's path! Explode bombs and set traps!

    2025ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  5. 5
    D for Defender — Steam game cover

    D for Defender

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    A Tower Defense with no respite, no waves, no end. Facing monsters that learn from your placements and adapt in real time to every one of your weaknesses, build and upgrade your defenses freely to create the perfect trap.

    2026ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    Waveguard — Steam game cover

    Waveguard

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

    A roguelike tower defense where every run reshapes your strategy. Build your team of towers, combine more than 80 artifacts, and explore a pixel-art world while taking on ever tougher challenges and bosses.

    StrategySingle-playerSimilar games →
  7. 7
    Toy Shire — Steam game cover

    Toy Shire

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    Are you prepared for a thrilling toy army tower defense adventure? Welcome to the Toy Shire! Battle diverse foes in various locations, defend your family, and repel foes from your area. Save the world by strengthening your defense with toy towers!

    2024ActionStrategyEarly Access9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Warpips — Steam game cover

    Warpips

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    Warpips is the ultimate quick to learn but amazingly deep tug-of-war strategy game. Deploy the right composition of soldiers, tanks, helicopters and planes in this tight, streamlined strategy-focused war game. Compose the best army, research the right tech; overwhelm your enemy!

    2022ActionStrategyIndie16.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Crystal Keeper — Steam game cover

    Crystal Keeper

    Single-player alternative to GreenWood Defense — playable solo, no multiplayer required. Shares Action and Strategy with GreenWood Defense.

    Mine crystals and defend your wall in this survival defense game. Balance resource gathering with combat as you upgrade your way through endless enemy waves.

    2025ActionStrategy2.99 USDSingle-playerSimilar games →