Definitely not. 'Unknown' is a work of fiction. The story and everything in it are fabricated to engage and thrill the audience, having no roots in actuality.
I'm not sure. There's no clear information indicating whether 'Unknown' is based on a true story or not.
Most likely not. 'The Unknown Hitman' is probably just a work of imagination, not drawn from actual events.
No, it's not. 'Unknown Visitor' is a fictional creation, not based on any real events or people.
Well, as far as I know, 'Unknown Visitor' is purely fictional. It was likely crafted from the imagination of the author rather than being inspired by actual events.
Yes. 'True Story' drew from real-life incidents and was adapted for the big screen. However, like many such adaptations, there could be minor alterations or embellishments to make it more engaging for the audience.
No, it's not. '300' is a fictionalized and stylized account of the Battle of Thermopylae.
No, it's not. The movie 300 is mostly fictional and based on a graphic novel rather than real events.
Yes, it is. '1917' is inspired by real events and experiences during World War I.
Yes, it is. The movie is inspired by the real events of 9/11 and aims to depict them on screen.