Are there items (such as additional content, offers or currency) for sale that are used in the gameplay of your product?

Yes, there is additional content available as DLC. These include levels, weapons and cosmetic items.

Can your product be used without making any in-app purchases?

Yes, in-app purchases are optional.

What payment platform is used to facilitate these purchases?

Epic Games

Are in-app purchases refundable?

Yes, through Epic Games.