What is a "crying game" for gamers who have been exposed to many masterpieces? Overseas gamers in tears over "Titanfall 2" and "RDR2"

What is a "crying game" for gamers who have been exposed to many masterpieces? Overseas gamers in tears over "Titanfall 2" and "RDR2"
I'm sure I'm not the only one whose eyes watered at the mere sight of the phrase "Protocol 3: Protect Pilots."...

The linked article is in Japanese.