Function Ball（関数球）
You input any function to guide the red ball on the xy-plane to the goal.
Offers
What are keyshops?About Function Ball（関数球）
You input any function to guide the red ball on the xy-plane to the goal.
There are also stages with obstacles and wind.
Let's take these into account and think of a function that will lead us to our goal.
Video distribution guidelines
You may distribute it without permission, regardless of whether you are an individual or a corporation.
Monetization is only possible using the functions provided by the video distribution site.
We would appreciate it if you could include the name of the game in the title of the video or distribution, and include a link to the Steam page in the summary section.
Notes
Functions with a large rate of change in a given domain may not be sampled properly, but please note that this is a specification of this game.
Game details
Game details
Age ratings
Game modes
Languages
Features
Function Ball（関数球） price history
Lowest tracked price: €4.99 (Jul 7, 2026) · current best: €4.99.
Function Ball（関数球） — frequently asked questions
Where can I buy Function Ball（関数球） at the cheapest price?
Right now the cheapest offer for Function Ball（関数球） is €4.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Function Ball（関数球） has ever been?
The lowest price KingsPrice has tracked for Function Ball（関数球） is €4.99 (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 Function Ball（関数球） at a discount?
Create a free price alert on this page and KingsPrice will email you when Function Ball（関数球） 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: Windows 10 64bit
- Processor: intel Core i7 4770
- Memory: 8 GB RAM
- Graphics: NVIDIA GeForce GTX 970
- Storage: 1 GB available space
- Additional Notes: 64 ビットプロセッサとオペレーティングシステムが必要です
Recommended
- Requires a 64-bit processor and operating system
- Additional Notes: 64 ビットプロセッサとオペレーティングシステムが必要です
