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Magic: The Gathering is Officially the Most Complex Game Out There - Bell of Lost Souls
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25 Hardest PC Games of All-Time | Den of Geek
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The best long, epic PC games will eat days of your life | PCWorld
What is the most complex game ever invented? - Quora
Planetside 2 has the most Complex GunPlay known in Video Game History thus Far!!!!!!!!!!!!!!!!!!!!!! | PlanetSide 2 Forums
What is the most complex game ever invented? - Quora
The Most Niche Simulation PC Games We Could Find | PCMag
The 20 Hardest Games In the World (That Are Actually Fun, Too) - GameSpot
25 Hardest PC Games of All-Time | Den of Geek
Most complex, detailed, in-depth games : r/gamingsuggestions
How One Of The Most Complex PC Games Was Adapted For Consoles
