Table 1 Inclusion and exclusion criteria

Study types: Interventional studies comparing an intervention and a control group

All other study types (e.g., studies without control group, qualitative studies)

Publication date: 2010–2022

Older than 2010

Age group of working age (18–65 years) included

Participants < 18 and > 65 years of age

Language: English and German

All other languages then English and German

Healthy study participants

Study participants with mental illness or symptoms

Game elements included

No game elements included

Mobile or web-based interventions only

No mobile or web-based interventions