HeavensSea
Developed by NO_BUFF · Published by NO_BUFF
At a glance
Overview
A casual, indie, simulation game by NO_BUFF, published by NO_BUFF — single-player.
Steam’s own one-line description: “HeavensSea is a turn-based strategy game with a tabletop game style. Players build and strengthen their air fleets to compete for control of various island regions against enemies. Each region has different defense facilities, so players must choose suitable aircraft and firepower to deal with them.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for HeavensSea.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS: Windows 10 and above versions
- Processor: Intel Core i5 series
- Memory: 2 GB RAM
- Graphics: Intel Integrated HD 6100+
- Storage: 2 GB available space
- Additional Notes:
Supported languages (7)
HeavensSea FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is HeavensSea?
Steam classifies HeavensSea as a Casual, Indie, Simulation, Strategy game, developed by NO_BUFF. HeavensSea is a turn-based strategy game with a tabletop game style. Players build and strengthen their air fleets to compete for control of various island regions against enemies. Each region has different defense facilities, so players must choose suitable aircraft and firepower to deal with them.
How much does HeavensSea cost?
As of June 2026, Steam lists HeavensSea at $4.99. Prices and regional pricing change — check the Steam page for the current figure.
Is HeavensSea single-player or multiplayer?
Steam lists these modes for HeavensSea: Single-player. It lists a single-player mode.
Is HeavensSea on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists HeavensSea for Windows, macOS, Linux. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is HeavensSea out yet?
Yes — Steam lists a release date of Sep 1, 2024.
What platforms is HeavensSea on?
HeavensSea is listed for Windows, macOS, Linux on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is HeavensSea single-player or multiplayer?
Steam lists these modes: Single-player.
How much does HeavensSea cost?
Steam lists it at $4.99.
Who made HeavensSea?
HeavensSea is developed by NO_BUFF and published by NO_BUFF.
Where to get HeavensSea
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, NO_BUFF.