Eric and Rachel both died in the same explosion

Three characters used the UV wand to attack the creatures

Merwin fixed the radio

Clarice killed Eric after becoming infected

Rachel became infected and killed Eric, or Eric killed her

Salim returned home to his son

Kurum and Balathu chose to fight together

Escaped the vault without any lingering injuries

Rachel used the machine gun

Nick killed the ancient warrior with a stake

Rachel survived after rejecting both her lovers

Jason went back for Salim and they both made it to the elevator

Rachel was not rescued from her cocoon

Rachel witnessed the origin of the creatures.