Free to play games rule the entertainment world with $88 billion in revenue | TechCrunch
Top 20 PC & Konsole – Januar 2019 | game
Chart: Cashing in on Free-to-Play Games | Statista
Steam reveals its best selling games of 2019 - Industry - News - HEXUS.net
Top 20 PC & Konsole – Mai 2019 | game
The 10 Most Anticipated PC Games of 2019 | TechSpot
Best of PC 2019: Diese zehn Spiele haben uns begeistert
PAL Charts - Week 7, 2019 | ResetEra
The Sims 4 was the 8th best selling PC Game Worldwide in December 2018
12 Best PC Games That You Should Try in 2019 - Smartprix Bytes
Steam charts: most popular games, 12-18 January, 2019 | PCGamesN
Best of PC 2019: Diese zehn Spiele haben uns begeistert
Best of PC 2019: Diese zehn Spiele haben uns begeistert
Steam reveals its best selling games of 2019 - Industry - News - HEXUS.net
Top 20 PC- und Konsolenspiele: Das waren die erfolgreichsten Games 2019 - Notebookcheck.com News
The 10 Most Anticipated PC Games of 2019 | TechSpot
Weekly global mobile games charts: June 10th 2019 | Pocket Gamer.biz | PGbiz
Weekly global mobile games charts: May 20th 2019 | Pocket Gamer.biz | PGbiz
Global Digital Games Revenue Up 12% in 2020 - Marketing Charts
Best-selling PC Games Ranking History (1985-2019) - YouTube
The 10 Most Anticipated PC Games of 2019 | TechSpot
The 10 Most Anticipated PC Games of 2019 | TechSpot
Die besten PC-Spiele 2021: die Pflichttitel, die du nicht verpassen darfst | TechRadar
U.S. computer and video game sales - digital vs. physical 2018 | Statista
Best-selling PC Games Ranking History (1985-2019) - YouTube
