If you've ever seen a Steam game reduced by 90% and wondered if that's the real discount, Valve may have you covered. Recent files in the Steam database imply it might be working on the wider rollout of a tracking system that bases the discount percentage on the lowest price in 30 days.
Found by user @SigaTbh, and posted by LambdaGeneration, a recent analysis of code found on SteamDB shows tags like "30-Day low" and 'this game was previously on discount for x% within the past y days." (via Tom's Hardware


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