Brawlhalla is a free-to-play 2D fighting game developed by Blue Mammoth Games for Microsoft Windows, macOS, PlayStation 4, Xbox One, Nintendo Switch, Android, and iOS, with full cross-play across all platforms.The game was shown at PAX East in April 2014, and went into alpha later that month.An open beta became available in November 2015, followed by the game's release in October 2017.As of October 2020, the game features 51 playable characters called "Legends", each with their own unique stats, loadout, and available cosmetic skins.On March 5, 2018, Brawlhalla developer-publisher Blue Mammoth Games was acquired by video game publisher Ubisoft.