A virus has escaped into a secret facility called "The Hive," which chemically turns the staff (Umbrella Corporation) into man eating zombies and releasing the mutated lab animals that they were studying. The complex computer (The Red Queen) shuts down the base to prevent from infection. The parent corporation sends in a military unit, where they meet Alice who has only a short time to remember who she is and what is her mission. who which is suffering from amnesia due to the nerve gas released into her bathroom. The military must shut down the computer (The Red Queen) and make their way back out of the Hive. Fighting their way past zombies, mutants and The Red Queen before the T-Virus escapes and effects the rest of the world. Its up to Alice to defeat the virus, if she loses, we all lose.