Travelling through a vast, green landscape with fantastical monsters at your side: This game idea may not be very original. In fact it sounds a lot like “Pokémon.” Even so, the developers of the open-world adventure game “Palworld” have achieved a surprise hit. The game principle is familiar. In “Palworld,” as in “Pokémon,” players capture monsters in the wild that have all sorts of different abilities. For example, the wild boar-like Rushoar rams himself through rocks and opponents at full speed, Depresso becomes a super sprinter after consuming energy drinks, and you can even fly around with…