i own a gp bikes key, can i use it on the steam version?

[Jeffrey Longboi]

title

[LH44]

https://stats.gp-bikes.com/steam.php

[Jeffrey Longboi]

Originally posted by LH44:

https://stats.gp-bikes.com/steam.php

says invalid code every time tho, even when i check and check the code again

[DeinStaubsauger]

Is your Code from before December?
The Website says this:

WARNING 2: Only licenses purchased before the 18th of December, 2021 can be converted to a Steam key.