Single-player games like War Tortoise
Below are 11 single-player Steam games similar to War Tortoise, 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 War Tortoise page.
Ranked picks
- 1
Tower Walker: MMO Grind Simulator
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
Tower Walker is a fresh new type of addictive semi-idle auto-grinder rich with features, inspired by classic MMORPGS and RTS games with indirect control over your hero. The mysterious tower awaits!
- 2
Lazy Galaxy 2
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!
- 3
All Aboard! The Train Defense Express
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
Protect the Infinite Power Generator by looping around the train tracks! Battle endless waves of enemies in this unique hybrid of auto-battler, survivor, tower defense, idle/clicker gameplay. How long can you survive?
- 4
Zero Stress King: Idle Defense
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
A short relaxing incremental game disguised as a tower defense, but enemies can’t reach your walls. Thanks to lava.
- 5
Absorber
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
Absorber: An addictive idle RPG adventure in which you absorb the strength and abilities of defeated enemies. Explore a fantasy world, defeat challenging enemies. Immerse yourself in the unique gameplay. Will you rise to become the ultimate absorber?
- 6
The Wall Mustn't Fall
Single-player alternative to War Tortoise — playable solo, no multiplayer required. Shares Action with War Tortoise.
You will select a hero with unique abilities. As you defend your castle, you will earn money and loot. This will allow you to upgrade your castle and recruit AI controlled allies to synergize with and equip them with weapons and relics. You may also choose to allow the AI to control your hero.
- 7
D.O.T. Defence
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!
- 8
Monster Tiles TD: Tower Wars
Single-player alternative to War Tortoise — playable solo, no multiplayer required. Shares Action with War Tortoise.
Free Tower Defense game with unique roguelike elements. Custom base building mechanics allow you to create your own base and maze with tiles earned after each wave. Unleash a variety of monsters, each with its own evolution path and unique skills, and evolve them into legendary creatures.
- 9
Mount & Blade
Single-player alternative to War Tortoise — playable solo, no multiplayer required.
Calradia is a land at war, offering great riches and even greater dangers to adventurers and mercenaries that flock to shed their blood on its soil. With courage and a strong sword, an unknown stranger can make a name as a warrior. Free-form sand-box gameplay.
- 10
Block Fortress 2
Single-player alternative to War Tortoise — playable solo, no multiplayer required. Shares Action with War Tortoise.
Choose a planet, build your fortress, and prepare for war. Arm yourself with powerful weapons, deploy troops, and defend your stronghold against relentless attacks. In this action-packed block-builder, survival is earned, and only the strongest will remain.
- 11
Bug Heroes: Tower Defense
Single-player alternative to War Tortoise — playable solo, no multiplayer required. Shares Action with War Tortoise.
Help the Bug Heroes defend their food stash from hordes of enemies! Control powerful heroes, build your defenses, level up your heroes and towers, equip upgrades, and more!