wounded, and Leon explores the laboratory to find something to treat her wounds. He is interrupted by a psychotic Annette, who explains to him that Ada's relationship with John was only a means of getting information about Umbrella because Ada is a spy sent to steal the G-virus for an unknown organization. Just as Annette is about to shoot Leon, the Tyrant appears, and she is forced to retreat. Ada returns to save Leon and battles the Tyrant – which falls into a pit of molten metal – seemingly at the cost of her own life. She confesses her love to Leon, who leaves behind her motionless body, however, Ada survives. Meanwhile, Annette tries to escape with another sample of the G-virus but is fatally wounded by her mutated husband. However, before she dies, she tells Claire how to create a vaccine that will stop the mutations caused by the embryo within Sherry. After preparing the cure, Leon and Claire reunite at an emergency escape train and inject Sherry with the vaccine, which saves her life. En route, Leon is assisted in terminating the now-mutated Super Tyrant by Ada who escapes with the G-virus in the pendant. William—now mutated into an agglomeration of flesh and teeth—follows Leon and Claire, but is destroyed when the train self-destructs. After escaping from the city with Sherry, Leon intends to take down Umbrella, while Claire continues to search for Chris. HUNK, one of the surviving special agents sent by Umbrella, completes his G-virus retrieval mission. Development Development of Resident Evil 2 began one month after the completion of its predecessor in early 1996. Resident Evil 2 was developed by a group of about 45 people that later became part of Capcom Production Studio 4. Director Hideki Kamiya led the team, which was composed of newer Capcom employees and over half of the staff from the original Resident Evil. In the initial stages of development, producer Shinji Mikami often had creative disagreements with Kamiya, and tried to influence the team with his own direction. He eventually withdrew into an overseeing role as producer, and only demanded to be shown the latest build once monthly. The game took more than $1 million to create. Resident Evil 1.5 The first footage of Resident Evil 2 was shown at the V Jump Festival '96 in July. This build, later dubbed Resident Evil 1.5 by Mikami, differed drastically from