OK, so you can consistent pop headshots with a sniper rifle in any online FPS, at any range... But does that make you 1337 enough to handle a game with ballistics more realistic than just point-and-click?
[url=http://www.gog.com/en/gamecard/sniper_elite_berlin_1945]Sniper Elite: Berlin 1945 is a first-person/third-person tactical shooter in which you, an OSS agent, are sent to Berlin in order to deny the Soviet NKVD access to German nuclear technology. Unlike modern FPS games, where you just go forward guns-blazing through whichever route isn't blocked, Sniper Elite is about stealth, patience and precision. You will have to choose the best route, avoid enemy patrols, look our for enemy snipers, wait for openings and, if an opportunity presents itself, take a shot. Depending on the difficulty, the game can take into account wind speed, bullet velocity, gravity and your breathing... But if makes the hit all the more satisfying.