The latest in the Sniper Elite series from Rebellion, play as covert agent Karl Fairburne as he fights alongside the Italian Resistance during World War 2 in Sniper Elite 4.
Escape from Tarkov is a hybrid looter shooter with an emphasis on tactical realism.
Metal Gear Solid 4 called it. Mercenaries and PMC's are the way of the future.
Tom Clancy's Rainbow Six Siege is a first-person tactical shooter that pits defenders against attackers on a variety of maps and multiple game modes.