Indie
1. INSIDE and Rain World
2. Little Nightmares II
3. The Cat Lady
4. Little Nightmares
5. The Eternal Castle
6. Hollow Knight

Horror
1. SILENT HILL 2
2. The Suffering [www.amazon.com] (recently got delisted from GOG)
3. Stories Untold (Episode "The House Abandon")
4. Observation

Choice-Based
1. Detroit: Become Human
2. Life is Strange

Open World
1. Watch_Dogs™
2. Ghost Of Tsushima
3. Death Stranding

Educational
1. Growing Up
2. You Can Kana

Racing
1. Need for Speed Most Wanted [www.amazon.com] (digitally not available)
2. Need for Speed Underground 2 [www.amazon.com] (digitally not available)