ORTHOISO
A platformer puzzle game about optical illusion.
Offers
What are keyshops?About ORTHOISO
Our game uses orthoganol projection that makes distant objects in 3D look close on 2D screen. This allows the player to achieve impossible things in real world. There are 3 different views in the game. Player needs to switch between these views to solve the puzzle. There are many different mechanics based on optical illusions.
The story is a about a little frog named Iso, whose father is a famous adventurer. In one recent adventure, Iso's dad went missing. Iso decided to start his own adventure to find his dad.
Game details
Game details
Age ratings
Game modes
Languages
ORTHOISO price history
Lowest tracked price: €0.79 (Jul 7, 2026) · current best: €0.79.
ORTHOISO reviews
96% positive reviews all-time.
ORTHOISO — frequently asked questions
Where can I buy ORTHOISO at the cheapest price?
Right now the cheapest offer for ORTHOISO is €0.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price ORTHOISO has ever been?
The lowest price KingsPrice has tracked for ORTHOISO is €0.79 (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 ORTHOISO at a discount?
Create a free price alert on this page and KingsPrice will email you when ORTHOISO 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
- OS *: Windows 7
- Processor: 2.8 GHz Intel Core 2 Duo or better
- Memory: 1 GB RAM
- Graphics: 2nd Generation Intel Core HD Graphics
- Storage: 200 MB available space
