The Biodome raid is considered probably one of the most difficult high-level raids on Rubi-ka, and frequently fails due to ill-preparation and poor management during the raid. It requires a high level of cooperation and knowledgeability of the details of the raid on the part of all raiders in order to complete. It consists of basically two parts divided into several phases for the purpose of this guide: collecting the parts to and assembling the actual key to get inside of the Biodome, and then entering the Biodome and killing the one boss inside. 3) Boss Drops: Final boss drops of this phase: