Mythology
Fimbulwinter proceeds this event, featured in one of the Thor movies
Ragnarok
DMC: Devil May Cry
Devil May Cry: Devil May Cry (this was bad)
The Answer to the Ultimate Question of life, the universe and everything
42
This Jojo's Bizarre Adventure character's name could not be included in the English dub due to copyright issues, thus having their name changed to "Filthy Acts at a Reasonable Price".
Dirty Deeds Done Dirt Cheap (D4C)
This 'super fighting robot' who fights such villains as Dr. Wily and the Yellow Devil, is also known as Rock
Mega Man
Linking the nine realms in Norse mythology, and featuring in Dragon Quest XI, this is also called the World Tree
Yggdrasil
Pokémon
Pocket Monsters
The dimensions of a Minecraft block in pixels, using the default texture pack
16 x16
Warhammer 40k Primarch Corvus Corax shares his name with the Latin identification of this animal
The common raven
The technical name of the robotic lifeforms in Overwatch
Omnics
The primary battlecry of those who worship Khorne, the god of chaos from the Warhammer 40,000 franchise
Blood for the Blood God! Skulls for the Skull Throne!
T.A.R.D.I.S
Time and Relative Dimension in Space
The correct identification/iteration of the Hulkbuster Armour in Marvel Comics and the Marvel Cinematic Universe
Mk.44
This Stephen King shapeshifting monster sometimes calls themself Robert “Bob” Gray, and is comprised of the Deadlights. Their 'real' name - if they have one - is unknown.
It (No marks for Pennywise)
The original Five Nights at Freddy's game features 5 animatronic characters - Freddy Fazbear, Bonnie, Foxy, Golden Freddy, and this yellow avian.
Chica the Chicken
This character was infamously called "BOY" by his father, Kratos, the God of War
Atreus
S.H.I.E.L.D
Strategic Homeland Intervention, Enforcement and Logistics Division
The full (and very pedantic) title of Vegeta from Dragon Ball Z, GT, and Super
Prince Vegeta IV
These Shakespeare-inspired Doctor Who villains lose their magical powers when the name of their species is identified
Carrionites
The Cyberdyne Systems Model 101, better known by this name, can't be bargained with, can't be reasoned with, doesn't feel pity, or remorse, or fear, ever, until you are dead.
The Terminator (or the T-800)
This reborn god has varying relations to Hades, and features as the protagonist in the hit video game of the same name
Zagreus
RED
Reliable Excavation Demolition
This novel by Tamsyn Muir features such characters as Harrow Nonagesimus, Dulcinea Septimus, Silad Oktakiseron, and Crux
Gideon the Ninth (or "A book you should read")
This X-Men team member with a potent healing factor often uses the name of his real father's surname rather than using his real name - James Howlett
Wolverine (Logan)
In Transformers: Robots in Disguise, this main character, who transforms into a Dodge Viper is romantically attracted to normal red sportscars.
Side Burn