Use this link to go to the game login page. This is a list of free keys to StatTrakâ¢ Glock-18 | Grinder (Field-Tested. These daily specials will be available for 24 hours only. If you want even 80% off for every game go to our website for a voucher code. If listed keys are not working, you can always buy this item – currently our price is only $2.75 per item, just click here.