Use the new puppet interactions to bleed your subjects of manpower and resources to fuel your front lines.
If playing as Czechoslovakia, prioritize your Fortification Study focuses early to ensure your border defenses are ready before Germany demands the Sudetenland.
You can now convert older or captured equipment into more modern variants, such as turning old Panzer IIs into tank destroyers.
Unique paths for Hungary, Romania, Czechoslovakia, and Yugoslavia that allow for historical or alternate-history choices (e.g., restoring the Austro-Hungarian Empire or forming the "Little Entente").