Games publisher Game Flier today announced that&nbsp;<i>Eternal Scarlet</i>, a cross-platform idle game, will launch on iOS, Android and PC in Southeast Asia recently. With more than 150 characters and diverse gameplay, players can cultivate partnerships with favorite characters and find the story on their mind.. <b>A Rewarding Idle Game</b>. <i>Eternal Scarlet&nbsp;</i>features the idle-style gameplay and developed with cross-platform based, which means players will no longer be bound to a sing