Titanfall: Frontline is a cancelled card battle video game developed by American studio Particle City for Android and iOS devices, as part of the Titanfall franchise. Gameplay Unlike other prominent collectible card games in the genre, which are played in turns, Titanfall: Frontline is played in real-time. The player collects and places Pilot, Titan, and burn cards to damage and defeat their opponent. Pilot and Titan cards can combine to perform extra damage.The game is free-to-play, and players can choose to purchase in-game content. Development In October 2015, Respawn Entertainment, creators of the Titanfall franchise, began a long-term partnership with Nexon, a company known for its free-to-play online games. The partnership was set to include Respawn sister studio and mobile game developer Particle City, which was co-founded by Respawn's Vince Zampella. Respawn owns a significant portion of Particle City, and Nexon invested in both Los Angeles-based companies as part of the deal. Several new franchise games are...