Rule #1: Extreme violence is prohibited on this island. Please live peaceful and relaxing lives with your fellow students.
Rule #2: Be considerate of each other and work together to obtain Hope Fragments.
Rule #3: Littering is not allowed. Let us coexist with this island's bountiful nature in "mutual prosperity".
Rule #4: The lead teacher cannot directly interfere with the students. An exception to this rule is made if any student violates a rule.
Monokuma's rules:
Rule #5: Once a murder takes place, a class trial will begin shortly thereafter. Participation is mandatory for all surviving students.
Rule #6: If the blackened is exposed during the class trial, they alone will be executed.
Rule #7: If the blackened is not exposed, the remaining students will be executed.
Rule #8: As a reward, the surviving blackened will be forgiven of their crime and allowed to leave the island.
Rule #9: The Body Discovery Announcement will play as soon as three or more people discover a body for the first time.
Rule #10: Destroying any property of this island without permission is expressly prohibited. This includes the surveillance cameras and monitors.
Rule #11: You are free to investigate this island at your own discretion. Your actions in this regard are not limited.
Last Rule: Additional School Trip Rules may be added at the headmaster's discretion.