If you think that you are a skilled sniper, then maybe you should test your aiming skills in Terrain Sniper. In Terrain Sniper, you play as a sniper from special forces who has to take out all enemies. You are located in a place surrounded by hills and your main mission is to search for enemies, calculate distance and take the shot. Have fun.
To play Terrain Sniper, use W,A,S,D keys to move, mouse to look around, left click to shoot, right click to use sniper scope and SPACEBAR to jump.