[Steam: General] I can't make an in-game purchase.
If you have the Steam overlay disabled, you will not be able to make any in-game purchases, so make sure to check your overlay settings.
[How to Enable the Steam Overlay]
1. Launch Steam
2. Once Steam is open, access Settings
3. Click the In-game tab, and toggle on "Enable the Steam Overlay while in-game"
Please check "https://help.steampowered.com/en/faqs/view/3978-072c-18df-fbf9" for more about enabling/disabling the Steam overlay.
(Links to Steam's Support Page)
If you can not find possible solutions from FAQ, please send your inquiry from below.
Please send your Comments and Requests from below, which will be forwarded to the responsible departments.
We cannot respond to inquires received from「 Comments and Requests」form , however we will forward them to responsible departments.