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Sky Island Exploration Adventure Game "Alien Legacy" Launches Early Access on Steam Starting October 30, 2026!

SHUEISHA GAMES has announced that ATMOSFAR, a sky-island exploration adventure game developed by Apog Labs (headquartered in Sweden), launched into Early Access on Friday, October 30, 2026. The game is available on Steam and supports online co-op play for 1–4 players. The price in China is 93 CNY, with a 10% discount for the first two weeks.

空岛探索冒险游戏《异星遗航》于2026年10月30日起在Steam开启抢先体验!

Additionally, the latest video featuring previously unreleased content, the "Official Early Access Trailer," has been released today.

■ ATMOSFAR Official Early Access Trailer

空岛探索冒险游戏《异星遗航》于2026年10月30日起在Steam开启抢先体验!

Early Access is now live globally!

Before you lies a vast sky, beneath your feet, an endless sea of clouds.

ATMOSFAR is a sky-island exploration and survival game depicting an aerial adventure for 1 to 4 players.

Set against the skies of the unknown planet "Tykos," players will embark on a grand mission to trace the whereabouts of humanity's most distant outpost by combining diverse elements such as aerial exploration, base building, resource management, and ground expeditions. Whether playing solo or cooperating online with partners, this high-freedom sky adventure finally launches on Steam on Friday, October 30, 2026.

空岛探索冒险游戏《异星遗航》于2026年10月30日起在Steam开启抢先体验!

Early Access Launch Sale Now On

To commemorate the launch of Early Access, the game will feature a 14-day sale with a 10% discount. Interested players are welcome to take this opportunity to purchase the game.

ATMOSFAR Gameplay Introduction

空岛探索冒险游戏《异星遗航》于2026年10月30日起在Steam开启抢先体验!

■ Free Flight and Exploration in the Skies

The stage for this adventure is the sky planet "Tykos." On this celestial body where islands of various sizes float, players can operate four different types of airships to freely explore, gather resources, and build unique bases, experiencing their own personal adventure.

■ Intuitive Flight Experience Based on Physics Simulation

The game features a flight system based on realistic physics. Players can personally pilot their aircraft across the vast skies of Tykos, feeling the weight of the machine and the influence of the wind.

■ Explore by Mastering Four Types of "Sky Shuttles"

Switch between four types of small airships, "Sky Shuttles," as needed to soar freely through the vast skies.

General-Purpose Sky Shuttle: Deploys a foldable camp to instantly establish a base

Transport Sky Shuttle: Air-lifts large debris and heavy objects

Exploration Sky Shuttle: Scouts unknown areas, leading to new discoveries

Combat Sky Shuttle: Neutralizes hostile alien creatures

■ Modular Mothership "Cloud Cruiser"

The flying mothership "Cloud Cruiser," which serves as the player's base, features a fully customizable modular structure. By continuously upgrading with new technologies, players can extend their range and enhance functionality, allowing them to undertake more challenging exploration missions into unknown territories.

■ Ground Base Building and Survival

After landing, players must set up camp, gather resources, and explore unknown lands. Tykos features various biomes, each with its own ecosystem and landscape. Extreme weather conditions, from violent thunderstorms to fierce sandstorms, will test the players. Work together with your companions to survive and gradually uncover the mysteries of the planet Tykos.

空岛探索冒险游戏《异星遗航》于2026年10月30日起在Steam开启抢先体验!

ATMOSFAR Overview

Platforms: Steam / Epic Games Store

Genre: Sky-Island Exploration Survival Game

Release Date: Early Access begins on October 30, 2026

Number of Players: 1 player (Co-op for up to 4 players planned)

Rating: IARC 7+

Price: 93 CNY

Languages: Simplified Chinese / Traditional Chinese / Japanese / English / French / German / Spanish / Brazilian Portuguese

Publisher: SHUEISHA GAMES

Developer: Apog Labs

Copyright: ©Apoapsis Game Laboratories AB / SHUEISHA, SHUEISHA GAMES

■ ATMOSFAR

・Epic Games Store: To be announced at a later date

■ About the Development Team

Apog Labs

Apog Labs is an emerging independent game studio located in Malmö, Sweden. It is the developer of the sky odyssey ATMOSFAR and previously developed Airport CEO, the world's largest airport management simulation game.