This was a decrease of 18.2% from July and down 1.2% from the previous August.
Sports betting GGR was down significantly, dropping to DKK128m from DKK235m in July.
This was a decrease of 45.5% month-on-month and down 26.0% from DKK173m recorded in August 2020.
Online casino GGR came to DKK221m, a 3.4% drop from DKK229m reported in July but a 87.2% rise from DKK118m reported in the previous August.
Slot machine revenue totaled at DKK112m in August, a rise of 2.7% from July and a 1.8% rise from the August last year.
Land-based casinos generated DKK33m in revenue throughout the month. This was an increase of 6.4% monthly and 13.7% year-on-year.
In August, it was announced that Danish gaming revenue for the first half of the year had grown by 6.4% to DKK2.8bn.