Chart: The Biggest Free-to-Play Cash Cows of 2019 | Statista
Best Single-Player PC Games of 2019 - Tech Advisor
Weekly global mobile games charts: May 20th 2019 | Pocket Gamer.biz | PGbiz
Global Digital Games Revenue Up 12% in 2020 - Marketing Charts
Steam charts: most popular games, 1-4 January, 2019 | PCGamesN
Steam reveals its best selling games of 2019 - Industry - News - HEXUS.net
Microtransactions by the billions: Top-earning games companies in 2019 | TweakTown
PAL Charts - Week 7, 2019 | ResetEra
Best of PC 2019: Diese zehn Spiele haben uns begeistert
The 10 Most Anticipated PC Games of 2019 | TechSpot
Top 20 PC & Konsole – Mai 2019 | game
Top 20 PC- und Konsolenspiele: Das waren die erfolgreichsten Games 2019 - Notebookcheck.com News
The Global Games Market Will Generate $152.1 Billion in 2019 as the U.S. Overtakes China as the Biggest Market | Newzoo
Top 20 PC & Konsole – Januar 2019 | game
Weekly global mobile games charts: June 10th 2019 | Pocket Gamer.biz | PGbiz
Steam charts: most popular games, 2-8 March, 2019 | PCGamesN
The 10 Most Anticipated PC Games of 2019 | TechSpot
EA's newly available PC games conquer Steam charts | TweakTown
Best-selling PC Games Ranking History (1985-2019) - YouTube
Free to play games rule the entertainment world with $88 billion in revenue | TechCrunch
Steam charts: most popular games, 12-18 January, 2019 | PCGamesN
Die besten PC-Spiele 2021: die Pflichttitel, die du nicht verpassen darfst | TechRadar
PC-Spiele 2019: Alle Release-Termine des Jahres | Liste
The Sims 4 was the 8th best selling PC Game Worldwide in December 2018
Best of PC 2019: Diese zehn Spiele haben uns begeistert
Top 20 PC & Konsole – Juni 2019 | game
