"Underwater battles" is not a game you should play but considering the absolutely ludicrious regular price tag of $33 it's unlikely you'll ever want to. I got it from the heavily discounted "bundle" where the game suddenly drops down to $1 ... yeah. It's not worth $1 either.
As it's similarly insanely overpriced predecessor "Secrets of Egypt" it's a...
The game is normal. But it is expensive for such a price and at least achievements are needed. And collectible cards are better.