It is a permanent campaign available in the Port Campaigns panel. Progress is mission-by-mission with ordinary tasks that earn stars and finales that unlock the next stage.

The headline finale reward is legendary USSR commander Stepan Makarov with 15 skill points (or an elite commander textbook if you already have him). Mid-mission rewards (credits, signals, containers, etc.) follow the live client tables.

Yes. The calculator lists 5 mission parts. Select only what you still need — Total is the sum of those parts.

Tier VIII and above. Exact restrictions are printed on each task card in the client — send a screenshot of open missions if unsure.

No — it is listed among permanent campaigns. You can finish it at your own pace; this boost simply clears the parts you select.

Usually stay offline while ordered sessions run, unless support agrees a schedule. Changing campaign tasks yourself mid-order can conflict with the boost plan.