Single-player games like Interstellar Turtle Legend
Below are 8 single-player Steam games similar to Interstellar Turtle Legend, 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 Interstellar Turtle Legend page.
Ranked picks
- 1

Orbital Defence Command
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
A third person arcade shooter set in orbit above earth. Craft and find puzzle blocks to liberate captured alien continents. Defend yourself and your blocks from constant alien attacks and avoid a variety of obstacles and disasters. Watch out for the enemy bosses when you liberate a continent!
- 2

I Am a Rock
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
A rock's solar system odyssey.
- 3

三国志-群雄涿鹿
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
本游戏主打休闲娱乐,抛开了传统的内政军事亲历亲为的操作方式,除了君主所在的城池需要玩家自己操作发展,其他城池的内政军事发展该城池的太守会自动模拟发展,战斗也不需要玩家亲自指挥,只需要坐着享受双方战斗带来的沉浸感,完全实现了三国模拟器的开发初衷,一切以模拟为主。
- 4

War Platform
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
play the role of the More than three big countries in the world This is a prediction simulation game for the current and future combat concepts According to the known technology of today's mankind
- 5

Cosmos Conquer
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
The technologically advanced humanity starts looking for other planets to conquer. Now that the Earth is depleted of its resources, we're looking for them elsewhere. The Universe is open for us now - and it cannot hide any secrets. So how will you conquer it?
- 6

Stellar Industrialist
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Simulation with Interstellar Turtle Legend.
You are neither a general nor a soldier — you are a Stellar Industrialist. To you, peace is nothing but shutdowns and losses. Venture to the frontlines, strip battlefields for wreckage and salvage, turn spoils into resources, and expand your interstellar arms empire.
- 7

Summer of Hengyang in 1944
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
The game is set in the summer of 1944 during the defense of Hengyang, China. General Fang leads the Tenth Army with 17000 soldiers to resist 110000 Japanese soldiers for 47 days.
- 8

Bye Bye Swingby
Single-player alternative to Interstellar Turtle Legend — playable solo, no multiplayer required. Shares Strategy and Indie with Interstellar Turtle Legend.
'Bye Bye Swingby' is a fresh and unique simulation game that tells a sad story of escaping a destroyed Earth and exploring a new world. Take a rocket into space and use the gravity of the stars to travel to new worlds in Swingby.