Single-player games like 星河的约言
Below are 9 single-player Steam games similar to 星河的约言, 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 星河的约言 page.
Ranked picks
- 1
Astra Industria
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy and Indie with 星河的约言.
Astra Industria is a sci-fi factory builder set on colossal player-constructed space megastructures with the addictive growth of incremental games. Extract resources, craft advanced components, and automate deep-space production through a vast tech tree.
- 2
NationForge
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy and Indie with 星河的约言.
A nation-scale city builder focused on city planning and production chains. Strategically place and develop multiple cities, shape them with synergistic policies, and use transportation and trade as supporting systems for a growing planned economy.
- 3
Dust & Diamonds
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy and Indie with 星河的约言.
Humans are extinct, and Goblins proudly stand at the top of the food chain! Take over a mine, expand your surface base, and automate logistics. Manage workers, trade, avoid cave-ins and lava, and above all – try to endure your father's constant grumbling!
- 4
Copacetic
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy with 星河的约言.
The 3D Pipes screensaver, but a resource management game, inside of a cube, about genocide. Place factories and modules around the walls of your mind, avoiding tangles as you wire them all together. Travel across the galaxy harvesting all sentient life. Space is limited, and the only enemy is you.
- 5
Astral Enterprises
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy with 星河的约言.
As CEO, build a ruthless corporate empire! Solve spatial factory puzzles, master complex supply chains, and manipulate dynamic markets to maximise profit. Mobilise local workforces, fund high-tech R&D, and construct colossal megaprojects to satisfy your demanding Parent Company.
- 6
MegaFactory Titan
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy with 星河的约言.
A factory-building game. Survive a harsh climate, strip mine an infinite world, and build a sprawling factory, then trade or go to war with Colonists, Governments, Pirates, Rebels, and more!
- 7
Factory on a Train
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy and Indie with 星河的约言.
Mine, craft and extend your Factory on a Train! As you find more resources and unlock increasingly complex recipes, your train grows and your production increases. Choose the right cars to face the challenges of a post-apocalyptic wasteland.
- 8
RAILGRADE
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Strategy with 星河的约言.
RAILGRADE is the train RTS game! Construct dense vertical railroads, build cities, construct vast factory chains with train automation! Restore an off world colony's economy all in the intense story driven campaign or relaxing sandbox mode!
- 9
星海的流言
Single-player alternative to 星河的约言 — playable solo, no multiplayer required. Shares Indie with 星河的约言.
XingHaiDeLiuYan is a bullet-screen shooting game that features random enemy ships and bullet-screens, but also has a focus on strengthening the player's game content. Players can acquire three types of aircraft and 18 types of weapons to challenge increasingly powerful enemies.