Street Fighter x Tekken is a crossover fighting game that brings together characters from Capcom's Street Fighter series and Bandai Namco's Tekken series. It features tag-team battles, where players can switch between two fighters in real time, combining special moves and strategies from both franchises. The game was developed by Capcom and released across multiple platforms. It is best known for its roster of iconic characters, crossover appeal, and competitive versus gameplay.