The Research Camera does no damage itself, but it is an important addition to the players arsenal. It is found on the level Neptune's Bounty. It is equipped the same way as a weapon, and uses Film to take pictures that unlock biological weaknesses and hidden secrets through research of every Splicer, security device, and Big Daddy. In each research tree, there are five levels that require increasingly more photos to complete. On the first, third, and fifth levels of completed research, a permanent damage boost is applied against the researched enemy type. The second and fourth levels of completed research yield various Gene Tonics and other bonuses that are extremely useful. Little Sisters are the exception, as a permanent increase to health and EVE is given for each completed level of res