Is Hidden Kittens: Kingdom of Cats on PS Plus?

No, only to buy: from $2.99 on PlayStation Store.

Is Hidden Kittens: Kingdom of Cats on Nintendo Switch Online?

No, only to buy: from $2.99 on Nintendo eShop.

No, not on any of the cloud services we track.

From $2.99 on Nintendo eShop; also PlayStation Store $2.99.

In no subscription, buy only

Buy

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

Is Hidden Kittens: Kingdom of Cats on PS Plus?: No, only to buy: from $2.99 on PlayStation Store.
Is Hidden Kittens: Kingdom of Cats on Nintendo Switch Online?: No, only to buy: from $2.99 on Nintendo eShop.
Can you play Hidden Kittens: Kingdom of Cats in the cloud?: No, not on any of the cloud services we track.
How much does Hidden Kittens: Kingdom of Cats cost?: From $2.99 on Nintendo eShop; also PlayStation Store $2.99.