Hi. My name is Karen and I'm a native speaker (Spanish). I see your text is a story. I like it! I have seven years of experience in creative writing and I would fo a wonderful job for you helping you translate your story. I'm going to put my translations over here:
It all started when I fell asleep one day after playing my computer all night long... I was beginning to dream I was inside my computer game, and everyone were speaking in Spanish.
I woke up in a prison cell.
Kane: Where...where am I? Hey...hey!...Get me out. [shakes the cage's bars]
Kara: ¡Cállate!
Kane: What?
Kara: ¡Dije que te calles! A menos que quieras que sienta dolor.
Kane: I'm sorry, I don't really speak your language. Maybe a little.... Can you please release me? Déjame ir, ¿por favor?
Kara: No… No te dejaré ir, te vas a podrir aquí…
Kane: What?
Mariah: She says you will rot here....¿entiendes?
That was the voice of another prisoner.
Maria: you should really learn to behave yourself in prison, amigo.
Kara: ¡Silencio, ustedes dos! ¡Ya!
Kane: You don't understand, señorita, I don't even belong here, it's a huge mistake. I think it's all a bad dream...
Mariah: No one belongs here.
Kara: ¡Dejen de hablar!
Maria: ¿O qué?
Kara: ¿De verdad quieres verme enojada?
Maria: Sí, acércate, quiero verte enojada.
Kara: Créeme, niña, no quieres verme molesta. Si me vas a ver enojada, será lo último que veas jamás.
Kane: Hey... leave her alone.
Kara: ¡¿No te dije que te callaras?!
[footsteps coming down stairs]