Misty is very much a tomboy. Brash and self-satisfied, thinking very highly of herself and her record as a knife fighting champion. She hates Stuhlinger, who returns this sentiment, but hints that he might have attraction towards her.  She dislikes Russman. She is romantically interested in Marlton and relies on his intelligence with regards to weapons and crafted items. She has bad memories associated with her past and tries to suppress any thoughts about them as well.

Zombie-Killing Tomboy

Russell was rejected by Black Mesa, and was told to come back next year, which saved his life, as the Black Mesa Incident occurred before he could join. He wears orange Combine Worker overalls. He has a liking for club sandwiches, made more difficult due to the lack of livestock and bread. Russell is a upbeat and wise cracking person, who is a expert in decryption and hacking, with the majority of the Internet downloaded. He tries to keep people's spirits up.

Greatest Mind Of His Generation

Ricky is an aged man, born in 1978. He doesn't say no to alcohol or drugs, and somehow gets away with crime. He doesn't have a high education, getting his Grade 10 in his 40s, he also swears a lot, mainly using fuck. He also hates Cyrus.

Canadian Drug Grower and Trailer Park Resident.

Viktor Reznov is a soldier that fought in Stalingrad in World War 2, using a PPSH-41 until his finger was shot, and he became a sniper. He fought from Stalingrad to Berlin in the war along Dimitri Petrenko, until being betrayed and watching Dimitri Petrenko die, and was imprisoned to Vorkuta. Eventually, he leads a escape, but is killed shortly afterwards, He meets Alex Mason (from Call Of Duty) and helps him escape, but dying afterwards. He is resurrected as part as Project Blackout.

Resurrected Former Red Army Soldier

Hendricks is a soldier, enhanced with cybernetic enhancements, such as DNI. He did this alongside the person that speaks to him, who also cybernetic enhancements, including DNI.

Winslow Accord Special Unit & C.O.

In a former life, the sadistic Doctor Edward Richtofen stood at the forefront of research into the mysterious Element 115 - and its potential applications for Group 935's Wonder Weapon program. Now, his grand plans for a brave new world guide him down a dangerous path toward an uncertain future, with 7 allies, full of zombies and various other creatures. Here, he is parted from them. He is presumably gay, but does not directly mention it.

WW2 German Sociopathic Doctor

Bubbles is an awkward looking fellow, with thick glasses, odd clothing, a sometimes hoarse and cracking voice, and a host of physical mannerisms which are unique only to him and his mom that left him. However, despite these shortcomings, Bubbles is typically seen to be very wise, if not intelligent from a scholarly viewpoint. It is assumed that Bubbles endured bullying as a child, as he is very sensitive to being called a "googly-eyed bastard", and often expresses feelings of loneliness.

The Green Bastard

The Soldier is a crazed, jingoistic patriot from Midwest, USA. The Soldier was rejected from every branch of the U.S. military, during WW2. Undaunted, he bought his own ticket to Europe. After arriving and finally locating Poland, the Soldier taught himself how to load and fire a variety of weapons before embarking on a Nazi killing spree for which he was awarded several medals that he designed and made himself. His rampage ended immediately upon hearing it ended in 1949.

"Shock & Awe"

Jason Hudson was born in Washington D.C. on March 26th, 1932. He was a member of the U.S. Army's 101st Airborne Division and served during the Korean War. He was honorably discharged in 1955. After he left the military, he enrolled at Georgetown University and double majored in psychology and political science. 

He was recruited right out of Georgetown University on recommendations from his academic adviser and former O.S.S. field operative Marshall Bryant (a recipient of the Intelligence Star.

CIA Agent and Handler of Alex Mason

Brutus takes the appearance of a heavily armored prison guard. He also has the curse of infinite death, being able to live and die over and over. He beats any living being, if able to, he often uses a prison club. His body is decaying, with his eyes colored red. Upon his death, a lighting bolt strikes him, as his eyes stop glowing.
He is fluent in the Apothicon language. Brutus will occasionally hit people with his left hand rather than his club. He is surprised when a force overpowers him.

Alcatraz Warden Turned Puppet For The Shadowman

Forgotten and abandoned on the front lines of Europe, Red Army Sergeant Nikolai Belinski has learned to survive and endure even in the darkest of times. His loyalty to the Motherland has seen him battle his own demons, overcoming personal trials that few have ever truly understood, which includes zombies, Element 115, Apothicons and Keepers.

Red Army Soldier from World War 1

When Weaver was growing up in the USSR, his father was killed by fellow Russians during Stalin's Great Purge. Weaver and his mother then moved into the US for safety during World War II.

He was put into the C.I.A as he spoke Russian during the Cold War. He has 20+ years of experience. At this time, he's in Requiem, just discovering German WW2 Project Endstation, along with the undead. He also has a missing right eye, a eyepatch on right eye.

Experienced Russian C.I.A Agent

General Shepherd is a high ranking U.S. Army asset, commander of the U.S. Army, Task Force 141, and Shadow Company. 

He usually holds a .44 Mangum with deadly efficiency, while also having some CQC training, thinking on his feet. 

U.S General

Dancer is a highly decorated war hero and praised by the residents of Sunnyvale. He despises the liquor due to having a history of being an alcoholic and declares it as his enemy that must be destroyed at all costs. He used to have a drinking problem that ruined his life. He's a strong fighter, and armed with a shocking stick, but also with a shotgun with rubber pellets. He responds to loud music with an air raid siren. He hates being called Private, even threatening people over it.

Ex-SAS Mentally Unstable Decorated War Hero

He's a scottish and incredibly drunk man that blows people, robots, and buildings up for a price, but also can use his collection of swords, bottles, and handheld grenades for close distances, often with a shield, being a shield with an ancient look, a ship wheel, or just a traditional shield. He was friends with Soldier until the Adminstrator broke that up. He really likes alcohol to the point that his own body makes alcohol and his body thinks that anything without alcohol is poisoned.

Scottish, Incredibly Drunk, Demolition Man.

Born in Manchester, Simon Riley joined the Special Air Service and spent the majority of his career serving numerous short-term deployments and executing covert assignments in classified locations. He became an expert in clandestine tradecraft, focused on sabotage, ambushes, and infiltrations into denied areas and hazardous environments. Ghost concealed his identity under a hallmark skull figured mask to maintain anonymity in the field.

Experienced SAS Anonymous Soldier

Main Operation System for Aperture Science, testing with 2 robots, but used to test with humans. One of them was a enemy then ally of Glados, Glados however doesn't like humans too much. Glados does not know what happened on the surface, as Aperture Science is underground. She also has the ability to deploy a deadly gas called Neurotoxin, along with deadly sentries, that both talk and sing, sometimes sympathizing for people, which also being capable of receiving pain, then rocket sentries.

Genetic Life Analyzer Disk Operating System

Russman seems to despise Marlton greatly, which is a mutual contempt. He pities Samuel and often gives support, though Russman occasionally calls out to him when ammunition runs dry. Russman likewise doesn't seem to have much respect for Misty, although they knew each other before the outbreak started. He is a very spiritual person, as he believes the Mystery Box to be made by the devil, while conversely, he believes the Pack-a-Punch Machine made by an angel. He is pessimistic and grumpy a lot.

Forgetful African-American Elderly Man

Michael "Mike" Ehrmantraut is an American career criminal, Marine Corps veteran, and former Philadelphia police officer. Calm and calculating. Mike is also well-trained and calm in all types of combat situations, once using science and long strategy to take down a large number of hostiles with ease. He does this all for his family, who doesn't know what he does. He hates murder if unnecessary however, even threatening people for it. It is believed that he was a Vietnam War Veteran.

Career criminal, former Marine and cop.

The Bus Driver is programmed to show some emotion. He happily greets players that climb aboard the Bus while it is at a stop, and does not take kindly to him or his Bus being attacked or damaged. If he is hit, he threatens and insults the player who attacked him. If the player continuously ignores the Bus Driver's threats, he will attempt to either throw the passengers out, lock the doors or ignore stops. When zombies climb onto the Bus, he will alert the players of their presence in the area

Nihilistic Robot Bus Driver

Rushmore is artifical intelligence, made in 1965, but shut off in 1968, due to a power outage, followed by zombie outbreak. Rushmore has little to no idea about the outbreak, aside from the context clues, like corpses or zombies at the site he's in, known as Camp Edward.

60 Year Old Operational Artificial Intelligence

Jim Lahey is an drunk here and then, he usually wears a khaki outfits, he's balding and has a mustache, his hair slightly grey.
He sometimes wears a walkie-talkie on his belt. He also is presumably gay. He also describes some bad events as shitstorms. He also curses here any then.

Trailer Park Supervisor, Ex-Cop, and Local Drunk

A vietnam veteran, former member of the USMC, MAV-SOG, CIA-SAD, OP 40, NATO and Requiem. He has an adoptive nephew called David Mason, the son of his teammate and friend, Alex Mason, whom he presumes has died. He lives in a retirement complex, and smokes cigarettes. He also swears at times, mostly the term "My ass". He also has two tattoos on his arms, one saying 115, another saying Semper Fi, and yet another one saying Demon Dog with a image of a bulldog. He is also bound to a wheelchair.

Vietnam Veteran and Former CIA Agent.

Hoovydundy, is a heavy, usually killing their targets, then stringing up their limbs. His hands are twisted and deformed. His eyes are always wide, as if he had no eyelids. His presence is indicated by a red light. He can outrun almost anything, usually his prey. However, he sometimes leaves their prey, after almost choking them to death. Sometimes, he leaves them in a state of near death, leaving them for dead. He also, disables respawns. 

RED Heavy Freak, one with morbid methods.

Julian’s character comes off as very serious, and he does not generally say humorous lines, instead playing the straight man to whoever is with him at the time. He tends to trust his gut instinct and will rely on it if a situation seems off or not going according to plan. He is an avid reader, and is quite interested (in intent, if not actions) to better himself and his lifestyle, and reads many self-help and motivational books mostly after incarceration.

Canadian Dealer and Professional Criminal

Fritz Ludwig is a man who was a mercenary medic, until becoming a doctor and helping Jeremy, known as The Scout. He also can regenerate, but will temporarily become a bloodthirsty psychopath, with blue eyes. His eyes change color sometimes, between red and blue.
He also knows about a respawn machine, alongside the gruesome incident involving the respawn machine.

German Former Mercenary Doctor

Spaps is looking for a couple medics, with two Snipers, a Scout, and a  Soldier. He usually wears a vest, tie, white shirt, a mask, with a hard hat, a light powered by a potato attached to the hard hat. He can be angered by spies disguising as him, with steam coming out of his ears, along with his head turning red. He can also flex his face in almost superhuman ways, like a GMOD animation.

A investigating spy, but a great saboteur as well.

With his service in the 22nd SAS Regiment, John Price has spent most of his career fighting in the shadows. He's been shot, captured, abandoned, blown up, locked up, tortured, and left for dead. Price is a veteran of military operations in nearly every conflict-prone corner of the world, distinguishing himself with acts of gallantry and intrepidity. His achievements have risen to the stuff of regimental history. 

British SAS Soldier and Leader of Task Force 141

Corporal Tank Dempsey: American Hero. Originally assigned to intercept Dr. Edward Richtofen in Northern France, Dempsey now fights alongside Nikolai, Takeo and Richtofen, as they attempt to put an end to the enemy war machine once and for all. Though he's seen more than his fair share of bloodshed, nothing could have prepared him for the events of Der Eisendrache, where he had to kill another version of himself. He now sits in a forest, waiting for Richtofen to continue the journey.

Samuel is incredibly paranoid and seems to be a conspiracy theorist. He is frustrated with the lack of explanations to the events that occur and so he creates his own theories, often involving aliens or government cover-ups. Riddled with guilt due to his history of cannibalism, Samuel does not like to talk about himself around the others out of fear that they will either kill him or abandon him if they knew his secret. Samuel hates Misty and dislikes Marlton, but likes Russman. 

Zombie-Killing Conspiracy Theorist

Monty is a member of the ancient Keeper race. Monty became corrupted trying to save his friend. He now fights against him, directly and indirectly. He is like a God making people fade out of existence, but cannot control people. He also seems to be focused on maintaining a universe without paradoxes, and tries to protect the universe from corruption from the Shadowman.

God-like Keeper of The Multiverse

Alfred has taken on the role as Bruce Wayne's surrogate father after the death of his parents. Aside from that, Alfred is loyal, intelligent, caring, hardworking, tireless, sometimes sarcastic, wise, brave, bold, protective, kind and fatherly. Despite occasionally worrisome about Bruce's safety, he none the less supports him in his crusade to rid Gotham of crime as Batman and is very resourceful to him. He also keeps the fact that Batman is Bruce Wanye a secret. 

The Ol' Chap

Ethan, a combat robot, fighting against the Settlement Defense Front. He does say unique things, like an actual person, especially compared to the standard robot at the time.

Almost Human Robotic Combat Unit

Chuck McGill is a renowned lawyer, being able to change odds of a case in his client's favor. He also has a mental illness, that makes him have an allergic reaction to electricity, but only works when the electronic device is within his sight. He is 59 years old. Chuck believes that doing the right thing is the true and proper route to success. Chuck McGill is brilliant man of high ideals; he believed that doing the right thing is the true and proper route to success.

Renowned New Mexico Lawyer

Klein frequently demonstrates an incredible overconfidence in his intelligence, as he shows absolutely no grasp of the purpose or function of the advanced technology he tasks the Courier to retrieve. He also remains very disrespectful of his colleagues and often ignores and criticizes them for suggesting what actions the Think Tank should take. He also proves that he is not above deliberately censoring or outright ignoring evidence that would discredit him.

The Mighty Leader Of THE THINK TANK!

Muggy is programmed to be obsessed with cleaning coffee mugs, and fully aware of this obsession as well as his inability to stop or do anything about it. In an ironic way, this not only shows his advanced design compared to almost all other RobCo robots, but also Dr. 0's ability in robotics and artificial intelligence. Muggy harbors a deep-seated resentment of Dr. 0 for creating him which deepened after 0 became a Think Tank. Usually, when given a mug, or plate, he cleans it or shatters it.