Original backer (Basic) now no game

Any help here at all , bought the game way back when on xsolla , hardly played it and then my pc crashed last year and only now do I have it fixed , how do I go about regaining my game ?
Thanks in advance …

We’d have sent an email at the end of November with your game key for the Epic Games Store. If you no longer have that email (and you haven’t already redeemed the key on your Epic account), please email us at contact@snapshotgames.com and we can resend it to you.