Is Holdfast: Nations At War on Game Pass?

No, only to buy: from £7.99 on Steam.

Is Holdfast: Nations At War on PS Plus?

No, only to buy: from £15.99 on PlayStation Store.

Yes, with GeForce NOW (you need your own copy).

From £7.99 on Steam; also PlayStation Store £15.99.

In no subscription, buy only

Buy

Cloud

Prices are the store price, without subscription discounts. Struck through: the price before the discount.

Is Holdfast: Nations At War on Game Pass?: No, only to buy: from £7.99 on Steam.
Is Holdfast: Nations At War on PS Plus?: No, only to buy: from £15.99 on PlayStation Store.
Can you play Holdfast: Nations At War in the cloud?: Yes, with GeForce NOW (you need your own copy).
How much does Holdfast: Nations At War cost?: From £7.99 on Steam; also PlayStation Store £15.99.