Players can make purchases in-game via Steam payment.
Please check to see if your Steam overlay is turned on!
Here's how:
*If the overlay is still not showing after following these steps, please refer to the Steam Overlay guide below.
[Enabling the Steam Overlay]
1. Click the 'Steam' button on the top left
2. Go to 'Settings'
3. Click 'In-game' and 'Enable the Steam Overlay while in-game'.
4. Close the ER client and relaunch the game
5. Go to the Store and click on the item you'd like to purchase.
6. Press the blue button
7. That's it! You will now be able to purchase items in-game!