2 New Nations:Soviet Union
Finland
4 New playermodels:Red Army
Finnish Army
2nd Australian Expeditionary Force
British Airborne
5 New maps:Arad
Dukla Pass
Pegasus
Sammatus
Seelow Heights
34 New weapons, including:Mosin Nagant M91/30
PPSh-41
Suomi KP/-31
Volkssturmgewehr 45
Sten Mk. V
19 New Allied vehicles, including:T-34
IS-2
Il-2
Katyusha BM-13N
SU-152
M36B1
5 New Axis vehicles:PzKpfw 35-S 739(f)
PzKpfw T-34E 747(r)
Wurfrahmen auf Infanterie-Schlepper UE(f)
Captured T-20 Komsomolets
Semovente da 75/18
Spoiler
Many further changes, including:
New "whiz" sounds for shells in flight
Deployable weapons now show a 3D HUD marker in the location that they will appear
Flare gun and spotlights are now brighter
Automatic fast bleed at the end of a round
AT mines stick to statics, AP mines no longer stick to vertical surfaces, all mines take longer to deploy
Uncountable fixes to collision meshes, materials, animations, sounds and effects - almost every 2.48 vehicle, map and weapon updated in some way
Performance, stability and memory usage improvements, mainly in python