: In single-player, you can pause time to issue multiple commands, which is perfect for managing complex flank maneuvers.
The "part1" in your query likely refers to the first major piece of post-launch content bundled with this edition.
If you are diving into the game for the first time, keep these core mechanics in mind:
“I have since found out the extra content is for mainly single player which is a shame since I near enough an exclusive multiplayer player.” Reddit · r/CompanyOfHeroes · 3 years ago Key Gameplay Features
The is the most complete digital version of the game, designed for players who want immediate access to cosmetic upgrades and guaranteed future content. Included Digital Content
: This is the first major expansion, which adds new factions, maps, and units to the game.