Hi, I’m Thorin — the solo developer behind Blossom, also known as Pebbledust Games.
This is a project I’ve been building on my own, inspired by the games I grew up with — the ones that didn’t constantly hold your hand. You had to experiment, pay attention, and slowly figure things out for yourself. I wanted to bring back that feeling of discovery, in a calm, more relaxing survival experience where the main goal is simple: bring a dead planet to life.
So what exactly is Blossom?
TERRAFORM MARS
Clear the fog by increasing the pressure and form ice. Melt it into water by raising the temperature. Convert martian dust into soil, then green the planet with algae. Plant flowers and trees to generate oxygen and turn the sky blue. Grow forests and create biomes then create life by incubating insects, birds and animals.
EXPLORE A CHANGING WORLD
Explore an unknown planet. Travel across Mars on foot, by rover, and through the air, reaching distant regions to find resources or to simply watch the results of your terraforming efforts. Discover abandoned stations, ancient machines, and wrecked ships. Visit orbital platforms, and piece together what happened to Earth and those who came before you.
THIS ROBOT NEEDS POWER
You play as Blossom, a small but capable robot built to survive where humans cannot. Managing energy is central to gameplay: power your movement, tools, and machines to stay operational in a harsh environment. Playing as a robot changes how you interact with the world. Electricity replaces food, so careful energy management becomes key to progress.
CRAFT AND BUILD BASE
Gather Mars’ resources, refine materials, automate using drones, build tools, machines and structures. Unlock blueprints, upgrade your technology, and construct bases that grow alongside the planet, supporting terraforming, exploration, and survival in increasingly complex ways.
TAKE YOUR BASE ANYWHERE
Build and customize modular rovers, attach functional modules like batteries, storage, and mining lasers, and chain them into convoys. Drive across the planet, mine on the go, and create fully mobile or stationary outposts wherever exploration takes you. Your base is not tied to one place. It moves with you, enabling true planetary-scale exploration.
windows Minimum
OS: Windows 10 (64-bit)
Processor: X64 Dual Core CPU, 2+ GHz
Memory: 4 GB RAM
Graphics: 2GB VRAM
Storage: 3 GB available space
Directx: Version 11
Sound card: Any
windows Recommended
OS: Windows 11 (64-bit)
Processor: X64 Dual Core CPU, 3+ GHz
Memory: 8 GB RAM
Graphics: 4GB VRAM
Storage: 4 GB available space
Directx: Version 11
Sound card: Any
To activate the game, you need a Steam Account
Login or register at the official Steam Website and download Steam client
Install and start application, login with your Account name and Password
Click the Games Menu.
Choose Activate a Product on Steam...
Follow the onscreen instructions to complete the process
After the successful code verification, go to the "MY GAMES" tab and start downloading.
News & Updates
2026-07-20
Our Way of Saying Thank You
Great games are nothing without loyal gamers and we're grateful to have such an amazing community that supports our store. That’s why we’re launching our special “YUPLAY Is Feeling Generous” campaign as a way of saying “Thank you”. During this campaign, with every order over €30 you will receive a free 10% discount code that can be used during your next purchase…
The FIFA World Cup 2026 is coming in hot this summer and while these coming weeks it is all going to be centered around the best game in the world of sports, we decided to bring you a dedicated YUPLAY giveaway to commemorate the occasion together! This promotional giveaway campaign invites all of our followers to try and predict the exact final scores of selected matches from the World Cup…