Posted March 21, 2016
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Example:
Lets say Planescape Torment starts with 600 copies at 90% off.
Once those 600 copies are sold the next deal with a new game appears. But missing that Planescape deal doesn't mean you can't still get it for that discount. That deal will re-appear around 2 times more any maybe with more than 600 copies the next time.
Of course the number of copies can also decrease with each rotation but that usually depends on the speed. Fast selling games tend to get more while stuff that stops the sale might get less copies available in the next rotation.
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