Cash and cash equivalents - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Cash and cash equivalents
Impairment allowance	$ 0	$ 0

The amount of impairment allowance on cash and cash equivalents.

No definition available.

Name:	gdev_ImpairmentAllowanceOnCashAndCashEquivalents
Namespace Prefix:	gdev_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration