Already own NSS5? Get a free Steam key on the official website

[Avi the Raccoon Enjoyer]

Go to http://www.newstarsoccer.com/myaccount.php and sign in with your NSS5 login details, you'll find a Steam key on your account page.

[iLikeSheep]

Got it for free through LittleBigBunch bundle and also got a Steam key :D

[Noah]

Same here. :)

[Nefarious]

Same here thanks for reminding me about the bundle.

[Darth Sidious [PT]]

Thanks for sharing this!

[Flapjack Willy]

:( Apparently my LittleBigBunch key has expired. Forgot to activate it when I first got the game (stuck to single player mostly).