Segment reporting (Details)	12 Months Ended
Dec. 31, 2021 segment
Segment reporting
Number of operating segments	1
Number of business activity	1

Number of business activities incurred during the period.

No definition available.

Name:	gdev_NumberOfBusinessActivities
Namespace Prefix:	gdev_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration