Serebii has shared a bunch of details about Pokemon Rumble World. You can find them rounded up below.
РRecover your Pok̩mon using Pok̩Diamonds
– Find these in the game, earn via StreetPass or purchase in the in-game store
РYou can also spend Pok̩Diamonds to get to various new areas in the game
– Over 700 Pokemon including Primal Groudon & Primal Kyogre
РMaximum price scheme for Pok̩mon Rumble World in Japan: 3,000 Pok̩Diamonds for 4800 yen
– Select an area by using a special hot air balloon
– This costs a variety of Jewels, base being around 10 with it likely getting higher as you get further in
– When you select the area, you get a roulette of several stages to pick
РSometimes, stages are visited by rare Pok̩mon and this is indicated by stars on the roulette
РAs you collect more Pok̩mon, your adventure rank increases, and more wild Pok̩mon start to appear.
РWhen you use a balloon, you have to wait for it to reflate before you can use that specific balloon, or you can use Pok̩Diamonds to speed it up
You can also spend PokéDiamonds to get various bonuses such as an increase in the amount of Pokémon you can have and boosts in strength
РWhen you StreetPass a player, you get a special mission where you have to protect their Mii from a wild Pok̩mon attack
– When you do, they will appear in stages and give you a bonus: Attack Support, which boosts Attack, Defense Support which boosts Defense, Speed Support which boosts your Pokémon’s Speed and Recovery Support which will heal you
