Fire Emblem Engage is a deep and rewarding tactical RPG. However, it has a steep learning curve and to get the most out of Engage you need to engage with all its systems. Here are 14 things you should know before starting. Fire Emblem Engage is a deep and rewarding tactical RPG. However, it has a steep learning curve and to get the most out of Engage you need to engage with all its systems. Here are 14 things you should know before starting.