Sword Art Online Variant Showdown (Sword Art Online VS or SAO VS) is a mobile RPG designed to celebrate ten years of the Sword Art Online anime.
Business Model: Free to Play
Microtransactions: Yes. Per developer, "contains some items available for in-app purchase that can enhance gameplay and speed up your progress."
Key Features:
SAO Battle System: Use sword skills, counter attacks, and switch between offensive and defensive stances on the fly.
Unique SAO Storyline: An official new storyline featuring Kirito and friends in the world of Cross Edge, a VR action game.
Collect Your Dream Team: Pull together your favorite characters from SAO and make them your team, utilizing each one's special skills and building them as you progress.