Game
The game is now available on Steam:
https://store.steampowered.com/app/1793420/Hovercars_3077_Underground_racing/
Soundtrack:
There is also soundtrack:
https://store.steampowered.com/app/1815980/Hovercars_3077_Underground_Soundtrack/
Gift
Remove first char (X):
XLK6T7-HXWN0-7INFY
X5C7G8-TXV0F-049QQ
XZ0RFC-X55IZ-57P8X
XRL398-RCXAJ-BDKKW