Single-player games like Tortuga City
Below are 10 single-player Steam games similar to Tortuga City, 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 Tortuga City page.
Ranked picks
- 1
Emberwake
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
A dark fantasy survival strategy game where you manage villagers, gather resources, and defend a burning campfire against waves of undead in a relentless battle for survival.
- 2
Pixel Punk
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
Pixel Punk is a strategy tower defence. In pixel Punk you build different turrets that will protect you against the never ending waves.
- 3
Random Core Defense
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
"In 'Random Core Defense,' acquire and enhance cores using limited resources to withstand relentless enemy onslaughts. Defeat powerful bosses and test your strategy to survive until the very end!"
- 4
Seven Relics
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
This is a card adventure game where you can choose 4 characters to form a team, select different routes to defeat enemies, and earn gold and experience points. Enemies will attack, and you can level up characters, purchase equipment, upgrade, enhance, and forge your cards to defeat powerful foes.
- 5
Ghost Engine
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
Creatures of evil wander restless, undead hordes claw at iron veins. Reapers guide spirit-laden trains through shadowed tracks to peace's embrace. Call forth reapers, seal their fate's grace. Deliver the lost, or all falls to dust.
- 6
Cat Guardian
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
Cat Guardian is a flexible card game blending tower defense and survival. Manage resources, build, and strategize to protect the Tree of Hope from zombies. Can the cats of Meowx Planet succeed in their mission and survive? It’s up to you!
- 7
We Grow Together
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
Defend your starship in this endless sci-fi tower defense game! Form your ultimate squad of 2D heroes, permanently upgrade your spaceship's hull and defenses, and unleash powerful ultimate abilities to survive relentless waves of cosmic alien invaders in the vast void.
- 8
Phoenix Hope
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Strategy and Indie with Tortuga City.
Phoenix Hope is a pixel art 2D real-time, side-view strategy game in which you must develop your colony during the day and repel waves of monsters at night.
- 9
Kinda Knirpsi
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Indie with Tortuga City.
Take on the role of Knirpsi the turtle and face a variety of enemies. Experience retro cartoon-style shooter action and hand-drawn boss battles. You will die. Many Times.
- 10
SUBNET 13
Single-player alternative to Tortuga City — playable solo, no multiplayer required. Shares Indie with Tortuga City.
Subnet 13 is a first-person inspection sim set in the lower sectors of a corporate-controlled metro network. As a security officer on the night shift, you enforce regulations, identify risks, and maintain control beneath the city’s decaying infrastructure.