Slow
The most common form of CC, Slow effect reduces the target's Movement Speed by a certain percent, up to 90%. Most heroes in the game possess some form of Slow effect.
Stun
Heroes that are stunned cannot move, use their basic attack or use skills. Stun effect can last from less than 1 second to 2 whole seconds. Some examples are 
Eudora's 
Electric Arrow, 
Rafaela's 
Holy Baptism or 
Gord's 
Mystic Projectile.
People that can stun include:
Immobilize
A form of CC that prevents the enemy from moving, locking them in place. It does not prevent them from using Basic Attack or skills except for most Blink skills or other movement abilities. Heroes with this type of CC include:
Taunt
A special form of CC that forces affected targets to get close to the caster and use Basic Attacks against them. The only heroes with this form of CC are:
Silence
A form of CC that prevents the target from using skills, without hindering Movement or Basic Attacks. The only characters that can inflict Silence effect are:
NOTE:
- Silence
Helcurt has been nerfed in the latest 2 Patch Notes.
- Silence in Passives only can triggered when affected CC skill in Patch 1.5.08.
- Silence in 1st skill only during his Ultimate in Patch 1.5.32.
- Using 1st skill without
- Using
- Silence in
Suppression
A powerful form of CC that disables all sorts of actions.
It will ignore CC Immunity effects (like 
Badang's 
Fist Crack and 
Guinevere's 
Violet Requiem.
Suppression cannot be removed by:
- Purify,
- Crowd Control removing skills (like Wanwan's Needles in Flowers and Valir's Vengeance Flame)
- Time Controlled Reduction (like Tough Boots).
Heroes that can use this form of CC are:
Knock Up / Airborne
A type of CC that launches the target in the air, preventing them from moving or attacking for a few moments, and can be removed using the "Purify" Battle Spell or other skills that clear CC effects. Several characters have knock up / airborne effects, including:
Pull
A form of displacement CC that displaces an enemy by dragging them towards the caster or towards a designated location.
Some forms of Pull will have a continuous effect over time while others will pull the targets only once.
Most Pull skills have AoE effect, except for 
Franco's 
Iron Hook , 
Minsitthar's 
Spear of Glory and 
Diggie's 
Reverse Time, which can only pull a single enemy.
Heroes that can pull enemies towards themselves include:
Heroes that can pull enemies towards a location include:
Knockback
A form of CC that displaces an enemy by knocking them away from the caster or pushing them in the same direction that the caster is traveling. Knock Back distance ranges from barely noticeable, such as 
Balmond's 
Soul Lock or 
Hilda's 
Art Of Hunting, to very long distances, such as 
Chou's 
The Way Of Dragon or 
Valir's 
Searing Torrent, and even slightly knock enemies in the air, such as 
Bane's 
Deadly Catch or 
Lesley's 
Tactical Grenade. Independently from its strenght, Knock Back is a form of istantaneous CC that will stop enemy heroes from casting skills by very briefly stunning them, but won't usually have lasting effects.
Heroes that can inflict Knock Back includes:
Unique types of CC that are only exclusive to one hero in the game.
Lift
Raises a target above the hero's head and places them behind the hero.Exclusive to:
Disarm
Causes the target to drop their weapons, preventing them from using Basic Attacks; weapons can be picked up to immediately end this effect.Exclusive to:
Nightfall
Restricts target's field of view and obscures the mini-map.Exclusive to:
Blind
Reduces targets' Basic Attack hit rate.Exclusive to:
Grounded
Prevents affected enemies from using Blink skills. Does not inhibit their movement.Exclusive to:
Curse
Creates a link between targets, causing them to share Damage and CC effects received.Exclusive to:
Restrain
Prevents one enemy hero to escape a certain area for a few seconds.Exclusive to:
Polymorph
Transforms an enemy hero into a harmless creature, unable to cast
Basic Attack or skills, but not hindering their movement. Exclusive to:
Fear/Horrified
Causes an enemy to lose control of their character's movement, and affected heroes will be unable to use Basic Attacks or skills and will move randomly in a small area.Exclusive to:
Freeze
Similar to stun, this Crowd Control makes a target unable to move, cast skills, or Basic Attack - however, this Crowd Control is not affected by any Time Controlled Reduction stats. Exclusive to:
Trivia
- Fanny is the only hero who does not have any form of crowd control, not even slow.
- Alucard has a unique interaction with the Silence effect: due to his Passive, that lets him move closer to a target with his Basic Attack after using a skill (counts as a skill), when affected by Silence, Alucard will be unable to use Basic Attacks.
- Jawhead is the only hero in the game who can inflict CC on his allies, by using his second skill Ejector.
- Allies can prevent this effect by buying Odd Potion.
- Allies can prevent this effect by buying
