Lost Skies: Island Creator

Free standalone level editor for building and sharing floating islands

Bossa Studios · Published by Humble Games · Released Dec 13, 2024

Reviews: Very Positive; 84% of 93
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Unsupported
Last update on Steam: 10 months ago; Dec 2, 2025
Minimum PC: GeForce GTX 1060; 8 GB RAM · 8 GB disk; Full requirements

What is Lost Skies: Island Creator?

You build locations for the co-op survival game Lost Skies using a single-player editor. Sculpt terrain from geometric shapes, add forests and ruins, and place enemy drones, traps, and puzzles that lead to treasure.

For you if...

+you enjoy open-ended world building at your own pace

Not for you if...

−you want a story-driven adventure or cooperative survival sessions

What players say

84% of 93 reviews are positive

Players praise the creative tools and say the editor is easy to learn. They criticize awkward navigation and editing controls.

Screenshots and trailer

Lost Skies: Island Creator system requirements

Minimum: GeForce GTX 1060, 8 GB RAM, 8 GB of disk space.

As published by the developer.

Can my PC run Lost Skies: Island Creator?

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Minimum

OS: Windows 7, 8 , 8.1 or 10
Processor: Ryzen 3 3300X
Graphics: Nvidia GeForce GTX 1060 (6GB)
Memory: 8 GB RAM
Storage: 8 GB available space

Does Lost Skies: Island Creator have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Lost Skies: Island Creator run on Steam Deck?

Unsupported No: Valve rates it Unsupported on Steam Deck.

Graphics settings cannot be configured to run well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Steam features: Workshop, Cloud saves, Family Sharing
Languages: Text only: English.

Does Lost Skies: Island Creator use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam