Characters in Counter-Strike Online:
- Natasha - Spetsnaz Elite Sniper
- Choi Ji Yoon - 707 Commander
- Criss - SAS Medic Expert
- May - Chinese Spy
- Keith Icahn - Famous Zombie Hunter
- Gerard - Former SAS General Turned US Contractor
- Lucia - Garcia Fleet Marine Commander
- Enzo - Marine Soldier
- Natasha (Casual) - Spetsnaz Elite Sniper (Casual Clothes)
- Alice (Limited Edition) - Alice in Maid Dress
- Walter - Aegis Institute Mercenary
- Choi Ji Yoon (Limited Edition) - 707 Commander (Infiltration Outfit)
- Isabelle - Former Boxer
- Henry - Master Craftsman
- Dominique - Escapee of Super Soldier Program that has interest in Alin
- Soy - Aegis Institute Researcher
- Ha Ly - Aegis Institute Scientist and Agent
- Dr. Han - Aegis Institute Security Agent
- Rebecca - Police Officer
- Ian - Undercover SOZO Operator
- Commander Victor - Rescue Team Commander
- Dorothy Dark Knight - Member of a secret special group of superhumans
- Sonya Lycanthrope - Member of a secret special group of superhumans
- Transcendent Choi Ji Yoon - 707 Commander (Transcendent Uniform)
- Lisa - CTU Special Agent
- Transcendent Fernando - Returned Exorcist
- Special Agent Lucia - Garcia Fleet Marine Commander (Spec Ops Uniform)
- Aetheris - Overseer Agent
- Sheriff Gerard - Former SAS General (Sheriff Outfit)
- Kal-El - Overseer's Guardian Angel
- Lifeguard Dominique - Escapee of Super Soldier Program (Summer Swimsuit)
- Black Rose Miho - Magical Girl
- Jack the Ripper Henry - Master Craftsman (Halloween Costume)
- Cyborg - Cybernetically-Enhanced Human
- Yeong Shin - Joseon Landing Army Member
- Drill Instructor Gerard - Former SAS General (Drill Instructor)
- Special Agent Criss - A SAS member with excellent shooting skills
- Leader Soi - Leader of the Aegis Institute
- High Elf Natasha - Preparing to prevent the resurrection of the Demon King
- Mirage (Character) - Leading virtual streamer on the VR platform Krono World and sister of Anemone, secretly an hacker
- Ethan - Inquisitor who punishes villains
- Roy - A popular mercenary, older brother of Romi
- Agent Ritsuka - Red Army member, now works for Kronos
- Lynn - An orphan like Kai, now seeks to stop him from his mission
- Immortal Eric - Rumored to be an immortal and an acquaintance of Smile Mary
- Skadi - A princess from another world transported to this world while looking for the frost flower
- Special Agent Mei - Chinese-born special agent whose excels in high-level combat
- Blue Rabbit Mirage - Lead streamer of Krono world and also an excellent hacker, dressed in cute clothing
- Butler Faust - An unidentified butler whose origins are unknown, loyal follower of Queen Ishmael
- Idol Miho - Magical girl who came to another world due to a dimensional collapse, but she debuted as an idol for practical reasons
- Xiao Ming - Innocent, but hard-working girl who works at a dumpling restaurant
- Evita - Popular and charming cheerleader who is actually a special agent for the government
- Milia - A fairy of sleep who was slumbering peacefully in her forest
- Princess Choi Ji Yoon - Young Ji-yoon Choi loses both her parents in an accident and becomes the head of a noble family according to her will
- Champion Isabelle - Sharpened through repeated battles with terrorists, Isabelle now looks more like a fighter than a boxer
- Pablo - He has a tall appearance and excellent medical skills, and is nicknamed God
- Night Witch Luna - A night witch who longs for the night that ends the day and starts all things anew
- Gracia - A mermaid princess who came to the surface to prevent the destruction of the marine ecosystem
- Yixuan - A female general from a mysterious Eastern empire
- Jennifer - Journalist turned experiment subject
- Ritsuka - Red Army Member
- Yuri - Elite Crew Bomb Expert
- Erika - Lost City Survivor
- Spade - Hired Gun
- David Black - SAS Defector
- Michaela - Pirate Captain
- Raven - Pirate Crew Member
- Jennifer (Uniform) - Journalist turned experiment subject (Uniform)
- Yuri (Limited Edition) - Elite Crew Bomb Expert (School Uniform)
- Carlito - Vanguard Company Mercenary
- Michaela (Limited Edition) - Pirate Captain (Casual Outfit)
- Ling Ling - Mystical Idol Star
- Gunsmith - Craftswoman
- Alin - Adept B-Girl
- Jim - Leader of Red Lizard Mercenaries
- Krieg - Former Spy
- Jenny - Master of dark negotiation
- Ace - Thief
- Yuwei - Taiwanese Terrorist
- Flora Paladin - Member of a secret special group of superhumans
- Elizabeth Crimson Hunter - Member of a secret special group of superhumans
- Transcendent Yuri - Elite Crew Bomb Expert (Transcendent Uniform)
- Transcendent Michaela - Pirate Captain (Transcendent Uniform)
- Mila - Elite Crew Sniper
- Transcendent Blair - Returned Zombie Hunter
- Rose Phoenix - Special Party Leader
- Pirate Michaela - Pirate Captain (Pirate Outift)
- Axion - Overseer Agent
- Outlaw David - SAS Defector (Wild West Outlaw Outfit)
- Medea - Overseer Witch
- Vacation Alin - Adept B-Girl (Swimsuit)
- Pink Heart Shiho - Magical Girl
- Ghost Bride Ritsuka - Red Army Member (Halloween Costume)
- Queen - The Head of Queen Mercenary
- Lee Chang - Illegitimate Joseon Crown Prince
- Private Erica - Lost City Survivor (Private Uniform)
- Boss David Black - The Living Legend of SAS who defected
- Super Soldier Jennifer - Former reporter turned a super soldier
- Kyrix the Brave - Member of the promising warrior family
- Anemone - Pro gamer of Krono world, an energetic sister to Mirage's shy
- Ishmael - A woman of noble family as a mixture of vampire and human blood
- Romi - A schoolgirl with knack of survivals, younger sister of Roy
- Pop Star Alin - Terrorist posing as a idol, seeks revenge against Kronos
- Kai - Vengeance seeker
- Smile Mary - A telekinetic girl, rumored to be friend of Immortal Eric
- Nyx - A dark elf shaman that serves Skadi who was transported to this world while seeking the frost flower
- Pyromaniac Yuri - A mysterious girl with an amazing talent for handling explosives
- Alpaca Anemone - Professional gamer of Krono World, sister of Mirage, forced to wear different clothing due to a losing bet
- Queen Ishmael - A hunter-turned-queen thanks to her wealth and numerous followers
- Idol Shiho - Magical girl who came to another world due to a dimensional collapse, but she debuted as an idol for practical reasons to make a living
- Fey - A girl who escaped from Douglas' biological laboratory and has the abilities of a zombie after several experiments
- Gladius - Dr. Rex's Super Soldier project
- Angelina - Powerful Super Soldier
- Karin - A fairy who came to this world out of curiosity after watching Nyx and Skadi disappear
- Guide Ritsuka - Young Ritsuka was caught up in a civil war and had to find a way to survive in the war
- Headliner Lingling - The newly made comeback Lingling has been deploying a mysterious strategy of not revealing any information, so this time she is giving fans a new shock with a completely different concept than before
- Amy - A humanoid android made by Kronos
- Blood Witch Bloody - A blood witch who craves blood, the medium of life and death
- Abia - A scientist with exceptional talent in biotechnology
- Chaoru - In the past, she dreamed of becoming an action star and honed various martial arts, but ultimately failed
Characters in Counter-Strike Online 2:
- Ryan - SAS Operator
- Jean Pierre - GIGN Operator
- Lisa - Navy SEAL's Elite Force Member
- Michael - CTV Agent
- Choi Ji Yoon - 707 Commander
- Lincoln - CTU Director
- Marie - Police Officer
- Kim Dae-Ho - 707 Commander
- Emma - Chairman of The William Cultural Foundation
- Carrie - CTU's Private Think Tank Consultant
- Heather - Unofficial Admiral of the French Navy
- Miyu
- GSG-9
- Helga - Spetsnaz Operator
- Kenji - SAT Operator
- Leet - Elite Crew Veteran
- Ain Berg - Ex Artic Avengers
- Mila - Red Muffler Avenger
- Kara Chenko - Black Market Dealer
- Yuri - Elite Crew Bomb Expert
- Mao - Silent Assassin
- Natalie - Mercenary
- Kaze - Right Hand of Red Army's Leader
- Tammy - Avant-Garde Artist
- Viper - A-Class Hitman
- Sonya - Former KGB and CIA Double Spy
- Athena
- Phoenix Connexion
- Naomi - Unidentified Terrorist Group Member
- Joe - Yakuza Member
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