Greetings Admiral,
The Steam keys were sent by Xsolla to the email associated with your Account ID used to purchase the game. If you cannot find them, please check your spam or junk folders. If they are not there, please contact me on ink@navalaction.com for further assistance.
Greetings General,
Additional content is stored in the game’s installation folder. To access it, right-click on the game in your Steam library, select 'Installed Files,' and then click 'Browse...'
Greetings General, apologies for the inconvenience with the Steam key, please contact me on ink@navalaction.com from the email address that was used to purchase game (your Xsolla account ID) and provide the code they have sent to you