Super Dungeon Bros will allow cross-play between 4 platforms

Super Dungeon Bros
Crossplay platforms
Release Date: Nov 1, 2016
Official Website: Link
Crossplay platforms:
Super Dungeon Bros will support cross-play across multiple platforms. It will be possible to play together with your friends on Windows PC, Playstation 4, XBox One and Mac. Be aware that Super Dungeon Bros has mutually exclusive combinations. That means not all listed platforms are able to crossplay with each other. Check out all possible combinations in the sidebar. Please check out all the details on the game's official website!
Summary:
Super Dungeon Bros is a rock-themed dungeon brawler where a band of mighty rock bros must navigate the fantasy realm of Rökheim and its hellish dungeons to seek out epic loot, fight hordes of evil undead and uncover the legends of long lost fabled Rock Stars!

Screenshots:
Artworks:
Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative