Overview screenshots from north to south.
The bulk of both the Axis and Soviet forces are concentrated in the north.
Only the offensive is the north is technically "Frühlingserwachen" or Spring Awakening.
The offensive is conducted by units belonging to Heeresgruppe Süd's Armeegruppe Balck and 6. Panzerarmee commanded by Dietrich.
The offensive is opposed by elements of Tolbukhin's 3rd Ukrainian Front and elements of 2nd Ukrainian Front that arrive as reinforcements.
The initial Soviet frontline is held by 26th Army, with 27th Army in reserve.
The offensive in the western/central part of the map was called "Eisbrecher" or Icebreaker.
This offensive is conducted by 2. Panzerarmee commanded by De Angelis.
The offensive is opposed by units from 3rd Ukrainian Front's 57th Army.
The offensive in the southern part of the map was called "Waldteufel" or "Forest Devil"
This offensive is conducted by units from Heeresgruppe E attacking across the Drava river at the border between Hungary and Yugoslavia.
The offensive is opposed by the 1st Bulgarian Army and 3rd Yugoslavian Army.