
- Simulation
- Free To Play
Game
Lost Skies: Island Creator
Versions, Steam Workshops and mod compatibility for Lost Skies: Island Creator.
Sculpt your island, design places for other players to explore, and even set traps or create puzzles in the Lost Skies: Island Creator! Each island tells its own story; are you ready to craft yours?
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsLost Skies Island Creator Contest!We're incredibly excited to launch our new Island Creator Contest and see the incredible islands you can create. This is your chance to make history, leave your mark on the Skymap, show off your creativity, and win some incredible prizes! Using our FREE Island Creator tool on Steam, we want you to build the most amazing island you can imagine. Think epic themes, clever layouts, hidden secrets a...
- Community AnnouncementsIsland Creator Update - A New biome and Hundreds of New AssetsThe stand-alone Island Creator for Lost Skies now allows you to be more inventive than ever before! Bossa Games has delivered an update for the free creation tool that opens up all kinds of possibilities. Players will be able to create new content for both regions, including the newly added Midlands biome, and can upload it to Steam Workshop for all players to explore. Shape Your Island to Your...
- Community AnnouncementsWatch the Developers Play Island CreatorFollow Lead Game Designer, Luke Williams and Principle Game Developer, Tom Jackson as they build islands in the sky today in Lost Skies: Island Creator. Catch Bossa Studios on Twitch or Youtube at 7pm GMT/11am PT Got an island of your own you can't wait to show off? Don't forget to join Discord where you can share and follow all things Lost Skies on the journey to launch. {STEAM_CLAN_IMAGE}/441...
- Community AnnouncementsLost Skies Cinematic TrailerGreetings Awoken. The NEW Lost Skies cinematic trailer just dropped, and it’s packed with secrets waiting to be uncovered. There’s a lot we haven’t shown before hidden within. Every flicker, every shadow, and every storm might mean more than you think. Pay close attention. 🌀 A Heads-Up: Not everything will make sense right away, but trust us, these pieces will matter later. Enjoy! 😉 - Bossa
- Community AnnouncementsFrequently Asked Questions{STEAM_CLAN_IMAGE}/44126584/027a2e524eb96be392bf8b002134f4554f46ae63.png Below you will find the answers to our most frequently asked questions. If you can’t find the answer you are looking for please head to our discord via THIS LINK where you will find our forums. {STEAM_CLAN_IMAGE}/44126584/3b8c01fd1f5a98be65122068df0169f8df966b7a.png Q. When is Lost Skies being released? We don’t have a rel...
- Mods indexed
- 232
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
of 736 on Steam Workshop
Most downloaded
Measured from the source's own counts, summed across every release.
- The SpineA huge landmark dominating the sky.815 downloads
- Shattered PeakMy second island for Lost Skies.262 downloads
- Celestial HandThe hand of a forgotten god. Once revered by many, and worshiped by those who sought to bridge the gap between body and soul, in order to become a gestalt being. When the great collapse happened, it fractured the god. Pieces of it can be found drifting through the sky's. Despite the god being fra...212 downloads
- Research Facility ThetaA top-secret Saborian installation, built to counter the devastating threat of the Seraph. Once a symbol of hope and resilience, it now lies in ruin, a grim testament to the relentless advance of the very menace it sought to overcome. Complexity: 100%171 downloads
- Data Research FacilityThe Remains of a once marvelous cloud storage device. Navigate through the inoperable machinery and scattererd parts to open the control room. Surely such a place such as this would hold a cache of knowledge. But how to open the door?145 downloads
- Chains of HeavenThree islands held toghether by ancient chains of unknown origin. Since long abandonend th island as well as its ruins have been overtaken by nature but the treasures protected by civilization still remains sealed.116 downloads
- Ghost In A CloudKeep your eyes on the clouds.116 downloads
- Terrace 21Можно исследовать... Есть испытуемые? ... То есть добровольцы? Туристы, добро пожаловать! You can explore... Are there any subjects? ... You mean volunteers? Tourists, welcome!114 downloads
- INTERLINKEDIn this chapter you and your team will explore the wreck of the SS Agbana, a once-majestic Saborian ship of the line, lost in a desperate final stand against the Seraph. As you will uncover the tragic fate of its crew, each puzzle you solve reactivates the Ship Interlink System, slowly bringing t...102 downloads
- The Valve DistrictArcheologist say, you can learn a lot about a ruined city by taking a close look at the sewers. And yes, there is some pottery87 downloads
- Wodden FurnitureA bunch of furniture objects usable for all cultures.86 downloads
- Saborian Training GroundProve your strength by running this obstacle course. Ancient Saborian's would face this ultimate challenge in the hopes of ascending to Godhood.78 downloads
- CaltropThis shattered isle contains many hidden secrets and puzzles. Can you find all the Data banks?77 downloads
- The Grand Inventors MansionThis was the home of the great Saborian inventor.77 downloads
- THE WELL"The well sits hidden in the forest, its waters dark and still, guarding ancient secrets long forgotten." A medium/small size island featuring a progressive multi-stage puzzle with rewards spaced out at each stage, and plenty of hidden spots for those with sharp eyes and keen wits. Toss a coin an...71 downloads
- The Sealed GrottoA grotto that was sealed, for what reason no one knows anymore. Either this place will crumble to dust, or someone will find it and unseal the chamber that lies within.71 downloads
- Arcadia Airship Repair FacilityA repurposed airship repair facility with a lot of secrets and recorded lore. Learn what happened to the defenders and what became of the strike squad who were supposed to save the facility. Who knows what lays at the depths of this facility.70 downloads
- Harbored Saborian CitadelRelative to many other Saborian ruins, this site has been extraordinarily well preserved. The island seems to be a monestary of some kind with a sizable lodging, sun dial, and crypt. The citadel itself floats securely in it's dock, but is otherwise dormant. While it's fortunate the defenses weren...67 downloads
- Mountain ValleyA peaceful settlement, torn from its roots.67 downloads
- Time Devours AllMy fourth island!! It has all kinds of puzzles but focuses on climbing and pylon puzzles!62 downloads
- Hanging Bridge12 500 Polygons61 downloads
- Seilana Town House 01A wodden house from a small hunting village called Seliana.53 downloads
- Wind Turbine22 200 Polygon (Less than 1%) These wind harvesters were an essential technologie for the Saborian success.53 downloads
- Saborian Temple GardensTemple/Multipurpose Building build long ago but still sometimes visited by Adventures who leave behind traces of their own. 99% Complexity, most of it from foliage.51 downloads
Browse all 232 Lost Skies: Island Creator mods Sortable by downloads, rating and date.
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Why Lost Skies: Island Creator mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host Lost Skies: Island Creator mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






