πUpgrade
How does the Polygon City Upgrade work?
In Polygon City, you will be able to upgrade your companies to level 3. To improve a company, you will need to fulfill the requirements that it requires in order to upgrade it.
For example: To upgrade the company Software Inc. to level 2 you need to have purchased the Hardware Store company and to upgrade to level 3 you need the Hardware Store to be upgraded to level 2.
To upgrade your business, you will not be charged any extra fees.
Last updated