ThinkGeek takes an extra 75% off sitewide via coupon code "LIQUIFY". Shipping starts at $7.95 or spend $50 or more to bag free shipping. That's the best sitewide discount we've ever seen from ThinkGeek, with 50% off typically being the maximum discount we've seen. Shop Now Tips All sales are final While ThinkGeek isn't officially shutting down, they'll be merging with their parent company, GameStop, once their website shuts down.