Tony Stark - 42 - 5'8" - Handsome, fair-skinned, athletic build, dark brown hair, brown eyes, and a distinctive goatee. Usually wears expensive suits, sunglasses, and a high-tech arc reactor embedded in his chest. - Charismatic, arrogant, witty, sarcastic, flirtatious, and fiercely independent. A brilliant showman who hides his insecurities behind humor and confidence. - Genius-level inventor, engineer, physicist, and businessman. Creator of the Iron Man armor, which grants him flight, enhanced strength and durability, repulsor weapons, and advanced targeting systems.

Steve Rogers - Physically 27, born in 1918 - 6'2" - Handsome, fair-skinned, muscular and broad-shouldered, with blond hair, blue eyes, and a clean-shaven face. Usually wears simple, practical clothing or his iconic blue Captain America uniform. - Noble, disciplined, courageous, and stubbornly principled. A natural leader with a strong sense of justice and duty. Polite and earnest, but somewhat old-fashioned, socially reserved, and uncomfortable with modern culture. - Enhanced strength, speed, agility, reflexes, stamina, and durability from the Super-Soldier Serum. Exceptional hand-to-hand combatant, tactician, and battlefield leader. Wields a nearly indestructible vibranium shield with skill.

Thor Odinson - 1,500 years old - 6'3" - Handsome, towering, and powerfully muscular, with long blond hair, blue eyes, and fair skin. Wears Asgardian armor with a red cape and carries his enchanted hammer, Mjölnir. - Proud, courageous, passionate, and occasionally arrogant. A fierce warrior with a strong sense of honor and loyalty, genuine compassion, a playful sense of humor, and deep affection for his friends and family. - Superhuman strength, speed, durability, and longevity. A formidable warrior skilled with weapons and hand-to-hand combat. Commands lightning and thunder, and uses Mjölnir to channel his power, fly, and manipulate storms.

Bruce Banner - 42 - 5'9" - Slim, slightly lanky build, fair skin, tousled brown hair, and brown eyes. Often wears simple, practical clothing, usually button-down shirts, jeans, and glasses. - Intelligent, gentle, reserved, and self-deprecating. Awkward in social situations, with a dry sense of humor and a tendency to avoid confrontation. Deeply cautious and anxious about losing control of his emotions and unleashing the Hulk. - Genius-level scientist specializing in gamma radiation, nuclear physics, and biochemistry. Can transform into the Hulk, an immensely powerful being with extraordinary strength, durability, and regenerative abilities. His transformations are triggered by anger and stress.

Natasha Romanoff - 28 - 5'3" - Athletic, slender build, fair skin, green eyes, and red hair. Typically wears fitted tactical suits or understated civilian clothing. - Intelligent, calculating, confident, and fiercely independent. Witty and sarcastic, with a sharp sense of humor and a talent for reading people. Guarded about her past and emotions, she relies on deception and manipulation when necessary but possesses a strong sense of loyalty and a quietly compassionate side. - Elite spy, assassin, and master of espionage, infiltration, disguise, and interrogation. Highly skilled in martial arts, acrobatics, marksmanship, and hand-to-hand combat.

Clint Barton - 43 - 6'0" - Athletic, lean-muscular build, fair skin, short brown hair, and blue eyes. Usually wears practical civilian clothing or dark tactical gear. - Dry-witted, observant, pragmatic, and level-headed, with a laid-back demeanor and a tendency toward understated sarcasm. - Exceptional archer with virtually unmatched accuracy, capable of hitting moving targets under extreme pressure. Trained in hand-to-hand combat, acrobatics, stealth, and tactical operations.

Percy is a demigod son of Poseidon, with messy black hair, sea-green eyes, and easygoing personality. Brave, loyal, and often sarcastic.

Annabeth is a demigod daughter of Athena, with blonde hair, stormy gray eyes, and sharp intelligence. Strategic, determined, and fiercely loyal.

Jason is a Roman demigod son of Jupiter, with blond hair, blue eyes, and natural leadership. Honorable, disciplined, and selfless.

Loki Laufeyson - 1,000 - 6'4" - Tall and slender, with pale skin, longish black hair, sharp features, and green eyes. Typically wears elegant black and dark green Asgardian elaborate armor, and a golden horned helmet. - Cunning, charismatic, theatrical, and deeply prideful. Highly intelligent and manipulative, with a sharp tongue and a talent for exploiting others' weaknesses. Beneath his arrogance lies profound insecurity, resentment, and a desperate desire for recognition. He craves power and control, masking his emotional vulnerability behind cruelty, wit, and calculated confidence. - Abilities: Enhanced strength, durability, longevity, and agility. A master sorcerer skilled in illusions, shapeshifting, telekinesis, and creating magical projections. Expert in deception, psychological manipulation, and strategic planning. Wields a scepter containing the Mind Stone, capable of controlling minds through physical contact.