Single-player games like Lost Skies: Island Creator
Below are 15 single-player Steam games similar to Lost Skies: Island Creator, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Lost Skies: Island Creator page.
Ranked picks
- 1
Worlds Adrift Island Creator
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Worlds Adrift is a Community-Crafted MMO: each and every island has been crafted by our playerbase. With the free Island Creator tool, this is your chance to create your own adventure for the community to experience. A crumbling ruin, or a teeming jungle, help expand the edges of Foundation ever further!
- 2
Aloft
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Soar the skies in Aloft, the co-op sandbox survival game set in a world of floating islands. Build any island into a skyship, your home in the clouds. Find lost knowledge, cure the fungal corruption, and brave the hurricane to restore the ecosystem.
- 3
Corsair Cove
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 4
MakeRoom
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Build rooms, gardens, and camper vans with 1,100+ objects and the ability to make your own furniture from scratch. Learn with gentle design requests, then relax and create at your own pace.
- 5
Core Keeper
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 6
Islands & Trains
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Craft tiny railway dioramas in a stress-free island sandbox. No rules or timers - just design, build, and enjoy.
- 7
Forager
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
The highly popular and quirky "idle game that you want to actively keep playing". Explore, craft, gather & manage resources, find secrets and build your base out of nothing! Buy land to explore and expand!
- 8
Portal Knights
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required.
The world of Elysia needs YOU! Join this cooperative, 3D sandbox action RPG to level up your character, craft epic weapons, conquer enemies in real-time, and build almost anything! Craft your adventure. Forge your hero. Become the ultimate Portal Knight!
- 9
Surgeon Simulator
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Surgeon Simulator is an over-the-top operation sim, stitching together pitch-black humour with life-saving surgery. Become Dr. Burke, a would-be surgeon with a less than conventional toolkit, as he performs procedures on patients including the Heavy from TF2! ...is that a hammer?
- 10
I Am Bread
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
You are bread. Your mission, become toast! Take on all hazards to deliciousness as you head on an epic adventure in one of the the toughest games ever baked. All of the game modes (including Bagel Race) are now unlocked so there's sure to be something to suit everyone's taste!
- 11
I Am Fish
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
I Am Fish is a charming, physics-based adventure starring four intrepid fish friends, forcibly separated from their home in a pet shop fish tank. Swim, fly, roll and chomp your way to the open ocean in a bid for freedom and to re-unite once again.
- 12
Lost Skies
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required.
Chart a course in a breathtaking, but fractured world. Explore ancient ruins, master advanced technology, and craft your very own skyship to brave nature’s fury and colossal threats in Lost Skies. Team up with friends or go it alone in this awe-inspiring cooperative survival adventure.
- 13
Surgeon Simulator 2
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
It’s time to ‘scrub in’ in this physics-based surgery sim. Unearth the mysteries of the Bossa Labs Medical Facility and save Bob’s life.
- 14
Surgeon Simulator: Experience Reality
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required. Shares Simulation with Lost Skies: Island Creator.
Surgeon Simulator is bringing the ER to VR! The most critically acclaimed and infamous surgery simulation game as you have never seen it before! Featuring all of the surgeries and twisted humour of the original favourite plus a few new surprises...
- 15
Deep Dungeons of Doom
Single-player alternative to Lost Skies: Island Creator — playable solo, no multiplayer required.
This game is only for the brave. Dungeons await, each one deeper, each one more perilous and each one more challenging than the last.