Arachnid

A determined pilot who arrives on the island after a test flight encounter and the disappearance of her brother Joli. She confesses to Valentine that she’s searching for her brother and drives the group to press on. She proves resourceful in combat, ultimately killing the alien spider by collapsing its webbed lair with a stalagmite.

Assistant to Dr. Samuel Leon on the medical expedition. She navigates the dangers of the island alongside the team and makes a difficult decision to end Capri’s suffering. She survives the initial encounters but is killed when the spider traps the group in a tunnel due to her claustrophobia and a fatal sting.

Lev Valentine, leader of the expedition who plans to leave the island to regroup. He ultimately aligns with Mercer, aiding the search for Joli and coordinating defense against the spider.

Doctor accompanying the expedition who studies the island’s anomalies. He is killed by the giant spider after being captured, illustrating the peril scientists face when confronting unknown lifeforms.

Arachnologist who identifies mutations and warns of a breeding spider. He sacrifices himself when the spider threatens the group and asks Susana to end his life.

Native guide who aids the group through the island’s terrain, but disappears during the search for a radio signal.

Companion to Reyes and fellow expedition member who fights to survive the island’s threats. He dies when the giant spider attacks.

Expedition member who is overtaken by ticks and mutations; Bear makes the merciful decision to end his suffering as the infection spreads.