Proboj solunskog fronta ("Breakthrough of Salonika Front") gives the players the ability to control the commanders of either the Entente or the Central Powers. If they play on the side of the Entente, they directly command the Italian XVI Corps, the French Army of the Orient, The Royal Serbian Army, the 1st Group of Divisions (Army of General Philippe d'Anselm), the British Salonika Army and the Greek Army; or if on the side of the Central Powers, they directly command the Austro-Hungarian XIX Corps, the 11th German Army (LXI and LXII German Corps)and the 1st Bulgarian Army (aka Army Group Scholtz), as well as the 2nd and 4th Bulgarian Army (under the direct command of Bulgarian High Command) - all at the level of regiments and squadrons - with 133 various units on each of the battling sides!
—description from the designer