Events
Events and quests are a major forming part of the story. As the scenario progresses, the player will encounter different tasks to accomplish and decisions to make, all of which will leave consequences and will be affecting the end of the story. Many minor events are not a must and can be ignored, of which is also a choice being made.
Exploration
Although the tiny Curtain Islet has a very limited ground — even more so when you are a prisoner — there are many secrets hidden around the church prison. Keep looking around and hearing from the surrounding, you might find clues that help you make sense of things, of which can help you accomplish the ultimate goal.
Stealth Action
Every prisoner at the church prison knows to not break the rules, but not when there is something worthy of doing so. The more important secrets are often hidden below the safe surface — explore deeper while keeping yourself away from trouble.