The closest matches on Steam are Call of Duty 4: Modern Warfare (2007), Ravenfield, Holdfast: Nations At War, Day of Defeat: Source and Call of Duty 2.
From the Steam games with at least 2,000 reviews and 80% or more positive, we keep the ones whose main player tags match Call of Duty: Modern Warfare 2 (2009)'s most closely, then show the closest first.
