I’ll bite.

Metal Gear Solid Big Boss Trilogy (MGS3/PW/TPP)
Metal Gear Solid Solid Snake Trilogy (MGS1/MGS2/MGS4)
Silent Hill 1-3
Halo 1-3
Rocksteady’s Batman Arkham Trilogy
Metroid Prime Trilogy
The Witcher Trilogy
Resident Evil 1-3
Gears of War 1-3