1. Call of Duty: Modern Warfare 2
2. Call of Duty 4: Modern Warfare
3. Call of Duty: Black Ops
4. Call of Duty: World at War
5. Call of Duty: Black Ops II
The Elder Scrolls
1. The Elder Scrolls V: Skyrim
2. The Elder Scrolls IV: Oblivion
3. The Elder Scrolls III: Morrowind
4. The Elder Scrolls Online
5. The Elder Scrolls: Arena
Final Fantasy
1. Final Fantasy X
2. Final Fantasy VII
3. Final Fantasy VI
4. Final Fantasy VIII
5. Final Fantasy XV
Mario
1. Super Mario World
2. Super Mario 64
3. Super Mario Bros. 3
3. Super Mario Sunshine
5. Super Mario Odyssey
Persona
1. Persona 5
2. Persona 4
3. Persona 3
4. Persona 2: Eternal Punishment
5. Persona 4: Dancing All Night
5. Persona Q: Shadow of the Labyrinth
Souls-like
1. Bloodborne
2. Dark Souls
3. Demon's Souls
4. Dark Souls III
5. Dark Souls II
Uncharted
1. Uncharted 4: A Thief's End
2. Uncharted 2: Among Thieves
3. Uncharted 3: Drake's Deception
4. Uncharted: Drake's Fortune
5. Uncharted: The Lost Legacy
https://www.gameinformer.com/2019/04/14/game-informer-readers-favorite-games-of-popular-series
Didn't expect that Mario and FF placement.