Primitive

Vulture Squad team leader, a seasoned Sergeant First Class who keeps the group coordinated under extreme pressure. He is pragmatic, protective of his men, and willing to make hard calls to ensure the mission succeeds. His calm leadership helps the squad adapt to rapidly changing threats.

Second-in-command; strategic and analytic, reliable under fire and essential to organizing the search and plan. He provides cool calculation when the team is overwhelmed and helps keep morale steady.

Rookie radio operator who is anxious but resourceful, serving as the crucial link for communications. He grows under pressure, learning to stay calm and think fast when the terrain and threats close in.

Former Air Cavalry soldier whose battlefield experience provides mobility and protective fire for the group. He brings practical combat know-how and steadiness to the team during chaotic encounters.

Former Air Cavalry soldier with practical command presence; dependable in heavy engagements and adept at handling weapons under pressure. He embodies resilience in the face of overwhelming odds.

Sniper who sustains the fight against the Deinonychus and leads a critical late stand. He sacrifices himself to ensure others can escape, showing remarkable grit and determination.

Member of the squad who fights alongside his teammates and makes a crucial stand in the final battles. He embodies loyalty and resolve as the threats escalate.

Soviet paleontologist who reveals the truth behind the collider and the dinosaur invasion. She guides the group with scientific insight and pragmatic reasoning, pushing for the collider's deactivation.

USSR General orchestrating the collider project, driven by ambition and control. His actions trigger the crisis, and his ruthlessness is exposed as he murders colleagues to protect his plans.

Soviet operative encountered by the Vulture Squad; ambushed during the chaotic pursuit and killed by the predator pack early in the sequence.

Soviet soldier who is ambushed and killed by the creature that attacks Baker, illustrating the peril brought by the predators.

Disillusioned Soviet soldier recruited by Sofia to join Jericho's forces; sustains the fight but ultimately falls during the climactic assault.

Disillusioned Soviet soldier who aligns with Jericho's forces; survives the climactic battle to continue the fight alongside the others.

Vietnamese guerrilla fighter allied with the Dogs of War; killed in the final confrontation when Miller detonates explosives during the pursuit.