Every game mode in Modern Warfare 2 Season 2: Infected, Gun Game & Grind - Charlie INTEL

Modern Warfare 2 to reportedly receive two fan favorite game modes in season 2

Modern Warfare 2 leak reveals nine new modes including Uplink, Gun Game, more - Charlie INTEL

All new game modes in MW2 season 2 Infected, Gun Game, One in the Chamber & more - Dot Esports

All new modes coming in Modern Warfare 2 Season 2: Gun Game, Grind, more - Dexerto

The Modern Warfare 2 and Warzone 2 Season 2 roadmap has been published : r/XboxSeriesX

All new modes coming in Modern Warfare 2 Season 2: Gun Game, Grind, more - Dexerto

Call of Duty: Modern Warfare data mining finds 38 new maps, 23 modes

Modern Warfare 2 Season 2 patch notes: Ranked Play, new weapons, maps, modes, Hardcore & more - Charlie INTEL

Modern Warfare 2 Season 2 patch notes: Ranked Play, new weapons, maps, modes, Hardcore & more - Charlie INTEL

I have to agree with Charlie as MW19 was smoother, and felt faster compared to MWII. Plus, MW19 seemed to have more love put into it : r/ModernWarfareII