https://www.polygon.com/2017/11/15/16656948/marvel-heroes-shuts-down-gazillion-entertainment

Marvel Heroes, Gazillion Entertainment’s free-to-play action-RPG featuring a cast of Marvel’s superheroes (and the occasional villain), is shutting down. A representative from parent company Disney confirmed the game’s closure to Polygon in an email.

“We regret to inform our Marvel Heroes fans that we have ended our relationship with Gazillion Entertainment, and that the Marvel Heroes games will be shut down,” a statement from Disney reads. “We would like to sincerely thank the players who joined the Marvel Heroes community, and will provide any further updates as they become available.”