Half-Life Test

The Half-Life Test is inspired by psychometric methodology and based on research into the characters of the video game series. The test provides feedback such as the following:

G-Man

G-Man is an enigmatic interdimensional broker who orchestrates major historical events from behind the scenes. He observes conflicts with patient detachment, stepping into reality only to negotiate contracts, offer rigged choices, or store valuable individuals in stasis until their abilities are required. He communicates in deliberate, halting phrases and maintains a formal, businesslike demeanor even in the middle of total catastrophe. While he claims to admire exceptional human resilience and competence, he treats personal relationships strictly as strategic assets. His polite manner conceals an inescapable system of leverage and control, quietly turning remarkable survivors into disposable pawns within a far larger, unseen agenda.

Alyx Vance

Alyx Vance is a resourceful Resistance fighter and engineer who uses quick thinking, technical skill, and dry humor to keep hope alive under Combine rule. She confronts danger head-on, modifying scrap machinery, hacking security systems, and standing firmly alongside her allies on the front lines. Her deep loyalty to her father and close companions drives every risk she takes, and she relies on warmth and optimism to reassure people during crises. However, her protective strength masks profound vulnerability. Because her courage comes from loving others so fiercely, her devotion can leave her exposed when powerful forces turn that love into leverage.

Barney Calhoun

Barney Calhoun is a practical Resistance leader and former security guard who relies on quick wit, loyalty, and grit to protect ordinary people. Infiltrating the oppressive Civil Protection force as an undercover operative, he repeatedly risks his life to sabotage enemy control and guide refugees to safety. He never chases personal prestige or power, preferring to act as a dependable friend and guardian. Beneath his casual banter and lighthearted jokes lies the heavy strain of constant danger and exhaustion. When emergencies demand immediate action, he reluctantly steps up to lead, turning everyday survival instincts into steady, selfless leadership.

Gordon Freeman

Gordon Freeman is a theoretical physicist and silent survivor who becomes an unexpected resistance hero. When scientific ambition triggers an alien catastrophe, he responds with direct action, practical logic, and steady persistence instead of speeches. He navigates extreme hazards, learns to use unfamiliar technology on the fly, and shoulders heavy responsibilities without complaint. Though revered as a legendary savior by humanity, his central contradiction is that he has little real control over his own fate, repeatedly manipulated into service by powerful cosmic forces. He relies on quiet competence, keeps moving forward under impossible odds, and solves high-stakes problems by simply doing what must be done.

Wallace Breen

Wallace Breen is the former Black Mesa administrator who governs Earth as the Combine’s smooth-talking human representative. He broadcasts paternal speeches from the Citadel, presenting total compliance as humanity’s only path to survival. Breen manages crises through institutional control, persuasive rhetoric, and elite authority rather than physical confrontation. He views tactical compromise not as defeat, but as evolutionary pragmatism, convinced that his intellect shields mankind from extinction. However, his high-minded philosophy masks profound self-deception and personal ambition. In mistaking surrender for wisdom, he rationalizes severe oppression and isolates himself behind power while sacrificing the very human dignity he claims to protect.

Isaac Kleiner

Isaac Kleiner is a brilliant, eccentric Resistance scientist whose tireless curiosity drives humanity's fight for survival. A veteran survivor of the Black Mesa disaster, he builds experimental teleportation gear, maintains pirate radio broadcasts to inspire hope, and shelters fellow rebels in his hidden laboratory. He treats dangerous oddities with cheerful affection, even keeping a debeaked headcrab named Lamarr as a beloved pet. Beneath his flustered and gentle demeanor lies a fierce intellectual pride and a willingness to gamble on volatile technologies. He tackles crises through bold invention, constantly balancing his noble desire to liberate the world against the hazard of unleashing forces he cannot fully control.

Eli Vance

Eli Vance is a former Black Mesa physicist and the compassionate heart of the human resistance against the Combine. He leads not through detached authority, but through patience, warmth, and steady mentorship. By bridging divides between human rebels and liberated Vortigaunts, he transforms scattered survivors into a unified family. His greatest strength is also his deepest vulnerability: his fierce devotion to his daughter, Alyx. While he champions scientific progress and the fight for freedom, he remains haunted by past catastrophes and refuses to compromise human lives for reckless ambition. He guides others with quiet optimism, concealing his own dread to keep hope alive.