"Use this key to get through the chained-off area"
The Area Key allows the player to progress to the next area blocked off by chains in multiple Raid Mode stages.
The Area Key is found after defeating certain amount of enemies in Raid Mode. The amount varies from level to level and area to area.
- Tada, Takuji, ed (2015). BIOHAZARD REVELATIONS 2 ULTIMANIA. Square Enix.