If you've been mulling over the decision to snag a premium subscription to Quake Live, now's your chance to see what you're missing. Bethesda has announced that all Quake Live users can try out a premium subscription for free from now until September 26. Additionally, those who purchase an annual Premium or Pro subscription to the service during the promotion will receive an additional month free. The offer ends at 11:59pm ET on September 26, so grab a rail gun and get cracking.