GG.deals stores price history of all digital pc games. If we spot any historically lowest prices, we instantly denote them with a special green label. That way you know that such offer is really good and you can buy cd keys at the best price possible. This preset aggregates all offers with green historical prices in one place for your convenience. General rule of thumb - if you are ever unsure if a deal is good, look out for green “historical” label on GG.deals - we already did the price comparison for you and we established the offers for PC games that have never been cheaper before.