
Marble Blade
Solo indie developer. What started as a simple game for a 3-year-old is now a hardcore physics-combat RPG. Customize your marble, equip massive weapons like the Graviton Lance, and survive an accidental bullet-hell masterpiece.
Offers
What are keyshops?About Marble Blade

It Started With a Marble...
Look, I'm going to be honest with you. This game was supposed to be simple. I wanted to make a little marble rolling game for my 3-year-old. Just something to help with hand-eye coordination. You know, "roll the ball to the green square." Simple. Wholesome.
Then I got carried away.
One night I thought, "What if the marble had a machine gun?"
Then, "What if the marble could equip an orbital strike laser?"
Then, "What if there was a complex loot economy, distinct enemy behaviours, boss fights, and a deep sci-fi narrative about sentient AI?"
A short time later, my 3-year-old is confused, and I have accidentally created Marble Blade.
Physics-Based Mayhem
At its core, you are a sphere. A very heavy, momentum-based sphere. You don't just "move" left or right; you roll. Mastering the inertia is half the battle. The other half is dodging the thousands of plasma bolts flying at your face.
Features That Definitely Weren't Necessary But I Added Anyway:
The Arsenal: Over 12 unique weapons ranging from the humble "Repeater" to the screen-clearing "Cluster Bomb" and the physics-defying "Graviton Lance".
Deep Progression: A massive skill tree allowing you to build a Juggernaut Tank Marble, a Speedster Scout Marble, or a "Glass Cannon" DPS Marble.
RPG Loot System: Hunt for Common, Rare, Epic, and Legendary components. Start excitedly shouting "GOLD DROP!" at your monitor.
Boss Battles: proper multi-stage bosses that will test your rolling precision and trigger discipline.
A Story Mode?: Yes, there's actually a plot. Uncover the mystery of the "Systems" and why you are a weaponized ball in space.
Dynamic Space Environment: Fly past gas giants, navigate asteroid fields, and avoid falling off the edge of reality.
Why You Should Buy This
Because underneath the "dad project gone rogue" exterior lies a genuinely challenging, addictive arcade shooter. It’s got the "just one more run" energy of a roguelike with the satisfying physics of getting a strike in bowling—if the bowling pins shot back at you.
Disclaimer: My 3-year-old has beaten the game
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English
Text only: French, Italian, German, Spanish - Spain, Portuguese - Brazil, Portuguese - Portugal, Russian, Simplified Chinese, Swedish, Japanese, Korean, Polish, Turkish
Features
Marble Blade price history
Lowest tracked price: £4.25 (Jul 7, 2026) · current best: £8.50.
Marble Blade — frequently asked questions
Where can I buy Marble Blade at the cheapest price?
Right now the cheapest offer for Marble Blade is £8.50 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Marble Blade has ever been?
The lowest price KingsPrice has tracked for Marble Blade is £4.25 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Marble Blade at a discount?
Create a free price alert on this page and KingsPrice will email you when Marble Blade drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: OS Version: Windows 10 (64-bit)
- Processor: Processor: Intel Core i3 or AMD Ryzen 3
- Memory: 4 GB RAM
- Graphics: DirectX 11 compatible graphics card
- DirectX: Version 11
- Storage: 1 GB available space
- Sound Card: DirectX compatible
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 / 11
- Processor: Intel Core i5 or AMD Ryzen 5
- Memory: 8 GB RAM
- Graphics: NVIDIA GTX 1050 / AMD RX 560 or better
- DirectX: Version 11
- Storage: 1 GB available space
- Sound Card: DirectX compatible












