Let’s look at the top 5 serial killers in the world by number of kills.
1. ~612 – Erzsébet Báthory, ÄŒachtice, Kingdom of Hungary (modern-day Slovakia), (1585 – 1610) [1] – total disputed
2. 300+ – Pedro López, Colombia, Peru, Ecuador, (1978 – 1980) [2] – total unknown
3. 250 – Dr. Harold Shipman, Hyde, United Kingdom, (1975 -1998) [3]
4. 172 – Luis Garavito, Colombia, (1992-1998) [4]
5. 163+ – Dr John Bodkin Adams, Eastbourne, United Kingdom, (1946-1956). Acquitted controversially but an inquiry by pathologist Francis Camps concluded that he had killed at least 163 patients.[5]
None of these people were blamed to have killed people because of video games. Look them up on wikipedia for more info.