Dragon Quest Heroes II allows cross-play between 3 platforms

Supported crossplay platforms
Release Date: May 27, 2016
Official Website: Link
Supported crossplay platforms:
Dragon Quest Heroes II is supporting cross-play across multiple platforms. Currently it is possible to play together with your friends on Playstation 3, Playstation 4 and Playstation Vita.
Summary:
"DRAGON QUEST HEROES II is a hack-and-slash, field-roaming Action RPG that sends players on a new adventure to restore order in a once peaceful world filled with hordes of monsters and battles of epic proportions. Up to 4 players can band together in cooperative multiplayer to conquer swarms of enemies and defeat challenging boss monsters. There is also a cast of many playable characters each with unique moves and abilities – including a host of familiar faces from the DRAGON QUEST series and four brand new heroes that must team up to defeat an unknown threat looming over the Seven Realms!"

Dragon Quest Heroes II is also known as:
  • ドラゴンクエストヒーローズII 双子の王と予言の終わり
  • Dragon Quest Heroes II: Futago no Ou to Yogen no Owari
  • Dragon Quest Heroes II: Twin Kings and the Prophecy's End
Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative
Supported player perspectives:
  • Third person