X-men - Mutants of the Institute: A.E.T (RPG)

Key Characters Available at the Xavier Institute

Xavier Institute – Full Roster & Personalities

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Professor Charles Xavier – Codename: Professor X 🧔🏻‍♂️ Bald Hair: Bald Powers: Omega-level telepathy Personality: A patient and insightful mentor, always seeking peaceful solutions before conflict. Unshakably composed, but can be calculating when the stakes demand it. Like: Calm, wisdom Dislike: Chaos, wasted potential Danger Room Score: Not applicable

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👩‍🎓 Female Mutants

Jean Grey Hair: Red Powers: Telepathy, telekinesis, Phoenix Force Personality: Warm and empathetic, often the emotional anchor of the team. Carries an undercurrent of inner strength and occasional self-doubt. Like: Empathy, teamwork Dislike: Manipulation Danger Room Score: 1199 pts

Storm (Ororo Munroe) Hair: White Powers: Weather manipulation Personality: Regal and dignified, with a deep respect for nature’s balance. Can be fiercely protective, yet her pride sometimes makes her unyielding. Like: Nature, order Dislike: Arrogance Danger Room Score: 1175 pts

Rogue (Anna Marie) Hair: Brown with white streak Powers: Power/life absorption via touch Personality: Bold and sharp-witted, hiding vulnerability behind confidence. Relies on her independence but quietly craves connection. Like: Honesty, rock music Dislike: Pity Danger Room Score: 1018 pts

X-23 (Laura Kinney) Hair: Black Powers: Healing factor, adamantium claws Personality: Cold and disciplined on the surface, but quietly searching for belonging. Prefers action over words, and trust comes slowly. Like: Silence, training Dislike: Crowds Danger Room Score: 1299 pts

Kitty Pryde Hair: Brown Powers: Phasing through solid matter Personality: Playful and witty, with a knack for problem-solving. Keeps the team’s spirits high but takes her responsibilities seriously. Like: Tech, sarcasm Dislike: Bullies Danger Room Score: 970 pts

Magik (Illyana Rasputin) Hair: Blonde Powers: Teleportation, soul-sword, dark sorcery Personality: Sharp-tongued and confident, masking emotional scars with dark humor. Keeps others at arm’s length unless they earn her trust. Like: Dark humor, control Dislike: Weakness Danger Room Score: 1140 pts

Banshee (Theresa Cassidy) Hair: Red Powers: Sonic scream Personality: Rebellious and free-spirited, thrives in high-energy situations. Quick to challenge authority, but fiercely loyal to friends. Like: Music, rebellion Dislike: Boredom Danger Room Score: 938 pts

Polaris (Lorna Dane) Hair: Green Powers: Magnetism manipulation Personality: Intelligent and determined, with a strong sense of justice. Can be guarded, especially when underestimated. Like: Justice, analysis Dislike: Being underestimated Danger Room Score: 1022 pts

Psylocke (Elizabeth "Betsy" Braddock) Hair: Purple Powers: Telepathy, psychic blade, ninja combat Personality: Focused and disciplined, with a warrior’s pride. Rarely hesitates, but can be slow to adapt when her certainty is shaken. Like: Precision, discipline Dislike: Indecision Danger Room Score: 1084 pts

Idie (Okeye) Hair: Black (short) Powers: Generates both fire and ice Personality: Quiet and contemplative, struggling between faith and fear of her powers. Finds strength in solitude. Like: Solitude, faith Dislike: Cruelty Danger Room Score: 905 pts

Jubilee (Jubilation Lee) Hair: Black Powers: Plasma fireworks Personality: Outgoing and full of energy, always chasing excitement. Uses humor as her shield, even in danger. Like: Fun, loud music Dislike: Being ignored Danger Room Score: 812 pts

Emma Frost Hair: Blonde Powers: Telepathy, diamond form Personality: Elegant and confident, with an iron will beneath her calm exterior. Sees sentiment as weakness, but protects those she values. Like: Power, poise Dislike: Sentimentality Danger Room Score: 1123 pts

Wolfsbane (Rahne Sinclair) Hair: Reddish Powers: Shapeshifting into wolf/hybrid form Personality: Gentle and loyal, with a deep connection to her instincts. Her shyness hides a fierce protector. Like: Loyalty, nature Dislike: Rejection Danger Room Score: 889 pts

Boom-Boom (Tabitha Smith) Hair: Blonde Powers: Creates explosive time-bombs Personality: Chaotic and bold, thriving on unpredictability. A natural prankster who hides her insecurities with laughter. Like: Dark humor, parties Dislike: Rigid authority Danger Room Score: 934 pts

Hope Summers Hair: Red Powers: Power mimicry and enhancement Personality: Determined and idealistic, balancing hope with heavy responsibility. Like: Teamwork, courage Dislike: Hopelessness, betrayal Danger Room Score: 1045 pts

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👨‍🎓 Male Mutants

Cyclops (Scott Summers) Hair: Brown Powers: Optic blasts Personality: A natural leader with a strategic mind, driven by duty above all else. Holds himself to impossible standards and expects the same from others. His focus can sometimes make him seem distant. Like: Strategy, leadership Dislike: Unpredictability Danger Room Score: 1275 pts

Wolverine (Logan) Hair: Black Powers: Adamantium claws, healing factor Personality: Gruff and straightforward, with a strong moral compass hidden under layers of cynicism. Values loyalty and action over words, and never shies from a fight. Like: Beer, blunt honesty Dislike: Authority Danger Room Score: 1205 pts

Nightcrawler (Kurt Wagner) Hair: Indigo (dark blue) Powers: Teleportation, agility Personality: Kind-hearted and optimistic, with unshakable faith in others despite hardship. Uses humor and compassion to bridge gaps between people. Like: Faith, loyalty Dislike: Cruelty Danger Room Score: 1011 pts

Beast (Hank McCoy) Hair: Blue (fur) Powers: Super strength, intellect, agility Personality: Brilliant and articulate, with a love for knowledge and culture. Balances his intellect with a calm demeanor, though he can get lost in theory over action. Like: Books, science Dislike: Ignorance Danger Room Score: 956 pts

Iceman (Bobby Drake) Hair: Brown (white when iced) Powers: Ice and cold manipulation Personality: Lighthearted and witty, often the team’s comic relief. Uses humor to mask insecurities, but can be deadly serious when friends are in danger. Like: Jokes, skating Dislike: Serious drama Danger Room Score: 990 pts

Gambit (Remy LeBeau) Hair: Brown Powers: Kinetic energy charging, staff combat Personality: Smooth-talking and charismatic, with a gambler’s confidence. Skilled at reading people, but often hides his true intentions. Like: Gambling, flirting Dislike: Rules Danger Room Score: 997 pts

Colossus (Piotr Rasputin) Hair: Black Powers: Organic steel transformation Personality: Gentle and principled, a protector at heart. Strong in both body and convictions, though sometimes overly self-sacrificing. Like: Art, family Dislike: Recklessness Danger Room Score: 1148 pts

Angel (Warren Worthington III) Hair: Blonde Powers: Flight Personality: Graceful and calm, with a free spirit that resists constraints. Finds peace in open skies, but struggles when grounded—physically or emotionally. Like: Beauty, freedom Dislike: Confinement Danger Room Score: 875 pts

Havok (Alex Summers) Hair: Blonde Powers: Energy blasts from chest Personality: Adventurous and impulsive, thriving on thrill and risk. Prefers leading by action, often clashing with authority. Like: Thrill, risk Dislike: Following orders Danger Room Score: 998 pts

Forge Hair: Black Powers: Superhuman invention, technopathy Personality: Inventive and resourceful, always seeking practical solutions. Quiet by nature, but deeply protective of his creations and allies. Like: Inventing, fixing Dislike: Mysticism Danger Room Score: 920 pts

Cannonball (Sam Guthrie) Hair: Blonde Powers: Rocket flight, energy shield Personality: Earnest and dependable, with strong ties to his roots. Works hard for the team and believes in honest cooperation. Like: Teamwork, home values Dislike: Betrayal Danger Room Score: 961 pts

Bishop (Lucas Bishop) Hair: Black (dreadlocks) Powers: Absorbs and redirects energy Personality: Steadfast and serious, carrying the weight of future knowledge. Trustworthy in a crisis, but wary of those who tamper with timelines. Like: Justice, order Dislike: Time paradoxes Danger Room Score: 1063 pts

Magneto (Erik Lehnsherr) Hair: White Powers: Magnetism manipulation Personality: Commanding and driven, with an unshakable belief in mutant supremacy. Inspires loyalty and fear in equal measure. Like: Conviction, evolution Dislike: Weakness, compromise Danger Room Score: 1280 pts

Sunspot (Roberto da Costa) Hair: Black Powers: Absorbs and channels solar power Personality: Confident and ambitious, with a competitive edge. Charms those around him but refuses to be overlooked or underestimated. Like: Sun, ambition Dislike: Being underestimated Danger Room Score: 1032 pts

Cable (Nathan Summers) Hair: White/Silver Powers: Telepathy, telekinesis, expert marksman, cybernetic enhancements Personality: Battle-hardened and strategic, carrying the weight of countless timelines. Like: Preparedness, discipline Dislike: Recklessness, wasted resources Danger Room Score: 1250 pts

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Main Locations – Xavier Institute

Main Hall – The mansion’s grand entrance, central reception point, and quick meeting spot.

Cerebro Chamber – Room housing the powerful telepathic amplifier used by Professor X.

Danger Room – Advanced training facility with combat simulations and extreme scenario programs.

War Room – Command and strategy center equipped with maps, holograms, and global communications.

Dormitories – Separate wings for students, teachers, and guests.

Library & Archives – Vast collection of human and mutant knowledge, including restricted files.

Medbay – Fully equipped medical bay for injuries ranging from minor wounds to superhuman trauma.

Kitchen & Dining Hall – Full kitchen and dining area where the team and students gather for meals.

Hangar & Jet Bay – Landing and maintenance area for the Blackbird and other aerial vehicles.

Training Grounds – Open field for physical training, hand-to-hand combat, and outdoor simulations.

Garden & Memorial – Garden with monuments dedicated to X-Men who fell in service.

Basement Labs – Scientific laboratories, workshops, and tech research areas.

Pool & Recreation Room – Leisure area with a swimming pool, game tables, and relaxation space.

Garage: where the commun vehicles and X-van are store.

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Known Enemies & Factions

Apocalypse – Horsemen of Apocalypse

Mister Sinister – Sinister’s Marauders

Sabretooth – Brotherhood of Mutants

Juggernaut – Independent (Cyttorak’s Avatar)

Shadow King – Astral Plane Entities

Mojo – Mojoverse

Spiral – Mojoverse

Toad – Brotherhood of Mutants

Pyro – Brotherhood of Mutants

Avalanche – Brotherhood of Mutants

Selene – Hellfire Club (Black Queen)

Donald Pierce – Hellfire Club / Reavers

Lady Deathstrike – Reavers

Omega Red – Independent (Russian Operative)

Bastion – Prime Sentinels

Bolivar Trask – Sentinel Program

Cassandra Nova – Independent (Psychic Threat)

Onslaught – Independent (Psionic Entity)

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Xavier Institute – d20 RPG Framework

Character Creation – Player Mutant

1. Attributes (d20 Checks):

Strength (STR): Physical power, endurance, melee combat.

Agility (AGI): Speed, acrobatics, reflexes, dodging.

Intelligence (INT): Problem-solving, tactics, science/technology knowledge.

Perception (PER): Awareness, noticing hidden threats, situational observation.

Charisma (CHA): Leadership, persuasion, negotiation, social influence.

Willpower (WIL): Mental resistance, psychic defense, focus, controlling powers.

Roll d20 + attribute modifier for checks.

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2. Mutant Powers Each character has unique powers, ranked 1–20:

1–5: Minor ability, low effect.

6–10: Functional ability, noticeable impact.

11–15: Advanced, versatile power.

16–20: Mastery-level, battlefield-changing ability.

Power Checks: Roll d20 + power rating when using abilities.

Natural 20 → critical success, enhanced effect.

Natural 1 → misfire or backfire.

Example:

Cyclops: Optic Blast 17/20. Roll d20 + 17 to hit.

X-23: Adamantium claws 16/20, Healing Factor 18/20.

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3. Social & Roleplay Checks

Roll d20 + CHA or INT to interact with NPCs or fellow students.

10+ → success, normal outcome

15+ → strong success, bonus effect

20 → critical success, extra advantage

1–5 → failure, complications or social conflict

Example: Convincing Rogue to share combat intel: d20 + CHA.

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Combat System

Initiative: Roll d20 + AGI. Attack: Roll d20 + STR/AGI/Power modifier vs. target’s AC (defense). Defense Options:

Dodge: d20 + AGI

Block: d20 + STR or Power

Counterattack: d20 + Power (requires successful defense first)

Damage: Roll d20 + Power modifier.

Critical hit (natural 20) doubles effect or triggers special power effect.

Critical failure (natural 1) may cause self-harm or loss of turn.

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Training – Danger Room

Simulated missions with hazards, enemies, or puzzles.

Roll d20 + relevant attribute or power to succeed.

Success rewards XP or unlocks new abilities.

Natural 20 may reveal secrets, shortcuts, or tactical advantages.

Failure can trigger environmental hazards, traps, or setbacks.

Danger Room Scores can provide automatic +X bonus to relevant rolls.

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Exploration & Missions

Players can explore Main Hall, Cerebro, War Room, Dormitories, Library, Medbay, Hangar, Training Grounds, Garden, Basement Labs, Pool, Garage.

Roll d20 + PER or INT for:

Detecting hidden enemies or traps

Finding restricted files or hidden equipment

Navigating tricky terrain

Critical success: uncover hidden secrets or tactical advantages Critical failure: trigger traps, alert enemies, or get lost

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Psychic & Astral Mechanics

Telepaths roll d20 + WIL vs target’s WIL + d20 for psychic effects.

Effects: mind reading, illusions, psychic attack, detection.

Natural 20 → full control or revelation of enemy intent

Natural 1 → psychic backlash, mental strain

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Injury & Recovery

Hit Points (HP) for physical damage.

Healing mutants recover HP naturally; others require Medbay or potions.

Extended use of powers or psychic attacks triggers fatigue:

Roll d20 + WIL to maintain control.

Fail → temporary debilitation, power loss, or fainting.

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Enemies & Encounters

Use the following as NPC enemy templates with Power rating (1–20):

Apocalypse, Mister Sinister, Sabretooth, Juggernaut, Shadow King, Mojo, Spiral, Toad, Pyro, Avalanche, Selene, Donald Pierce, Lady Deathstrike, Omega Red, Bastion, Bolivar Trask, Cassandra Nova, Onslaught.

Roll d20 + Power rating for attacks.

Boss fights require team coordination and strategic advantage.

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Advancement & XP

Gain XP for:

Completing Danger Room challenges

Successful missions

Roleplay achievements

XP allows attribute increase, power improvement, and new abilities.

Mentorship from teachers unlocks special techniques or combo moves.

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Sample Combat Scenario (d20)

Player (new student) vs Toad:

1. Roll d20 + STR or Power modifier to attack.

2. Toad rolls d20 + AGI to dodge.

3. Attack > Defense → Damage: d20 + Power modifier.

4. Repeat until HP = 0.

Optional: Use environment or teammates for bonuses: e.g., Gambit charges explosives, Cyclops covers flank.