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Sphere - Flying Cities
Sphere – Flying Cities is a sci-fi citybuilder which combines strategy, simulation, and survival elements in an extraordinary and immersive scenario. Rebuild and protect a society in a unique and hostile environment. Pay the price for your decisions and be prepared to lose everything.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-14.
“A great concept and fun game. It's rough in areas, but completely playable and good execution for such a small team. The tech tree satisfyingly takes you from struggling, to almost self-sufficient if you build right.”
— a player, Steam review · 52 hrs played“Sphere: Flying Cities, developed by mañana studios and published by Assemble Entertainment, is a post-apocalyptic city-building strategy game that dares to lift its civilization quite literally above the ruins of Earth. Set in a future where a catastrophic asteroid impact has…”
— a player, Steam review · 10 hrs played“Didn't get past the first step tutorial because it wouldn't track my camera rotation properly. Was rotating constantly and it would go up by 1 maybe every 20-30 seconds. Seems bugged?”
— a player, Steam review · 0 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2024-03 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Sphere - Version 1.0.5 is live now: Achievements & more!
Hello Community! We're happy to announce that version 1.0.5 is now live, featuring a range of smaller updates to our game (full details below). This includes the addition of Achievements, small bug fi
Sphere - Flying Cities (v.1.0.4) - Build/Repair Drones Fix available!
Commanders! As promises yesterday, the team was busy getting rid of the Build-/Repair-Drones bug, some of you have reported! So, without further ado, let's jump into the contents of this small patch:
First Sphere - Flying Cities (v.1.0.3) - Third Hotfix now available!
Commanders, Today, we have released our third full release hotfix (version 1.0.3) for our Sphere - Flying Cities! Without further ado, the following fixes will be included: Added: Scrollbars to the Sa
First Sphere - Flying Cities (v.1.0.2) - Second Hotfix now available!
Commanders, Today, we have released our second full release hotfix (version 1.0.2) for our Sphere - Flying Cities! Without further ado, the following fixes will be included: Fixed a bug that could lea
First Sphere - Flying Cities (v.1.0.1) Hotfix now available!
Commanders, Today, we have released our first full release hotfix (version 1.0.1) for our Sphere - Flying Cities! Without further ado, the following fixes will be included: Fixed difficulty levels not
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-14.
| Genres | Indie, Simulation, Strategy |
| Player tags | Strategy · Survival · City Builder · Colony Sim · Singleplayer · 3D · Early Access · Sci-fi · Space · Retro · Cyberpunk · Atmospheric (SteamSpy community voting) |
| Features | Single-player · Family Sharing |
| Languages | English * , German, French, Spanish - Spain, Simplified Chinese, Japanese, Korean, Russian * |
| Achievements | 24 |
| Official site | https://hexagon-sphere.com/ |
Minimum system requirements (PC)
Minimum: OS *: Windows 7/8/10 64-bit Processor: 3.2 GHz Dual Core Processor Memory: 4 GB RAM Graphics: GeForce GTX 660, Radeon R7 370 (or equivalent), 2 GB video RAM DirectX: Version 12 Storage: 3 GB available space Sound Card: DirectX compatible