Gaming

Create voices for character dialogue, story branches, and narration. Design your cast, direct each performance, and bring BreezeBlue into your game’s production workflow.

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Every adventure begins with a conversation

One event. Three people with something to tell you. Step into the tavern and hear how each voice reveals a relationship, a worry, or a little more of the story.

Before the Forest

The Last Ember · Dusk

You're a courier on your way to the northern ferry landing. Cutting through the woods would save you half a day's travel. Before setting out, you stop at the Last Ember to ask about the road.

Inside the Last Ember: Rosa behind the bar on the left, Mira seated with her book by the hearth in the middle, and Kael by the window on the right.

The Last Ember · DuskChoose someone to talk to

Select a character in the scene or by name, then play their opening and their answers.

Innkeeper · Behind the bar

Rosa

She clears the glasses and keeps an eye on the room.

Voice tags

Highlighted markers are voice tags written into the script — a breath, a pause, a laugh the model performs in place.

Opening
Opening
The woods? A young lad came through a few days ago. Great big sword on his back. Said he was (clicks tongue) in a hurry. I told him (sighs) to take the long way round. Wouldn't hear it.
Direction · Recall the young lad’s hurry with weary familiarity; frustration shows when you reach your own warning, as though you are still annoyed you could not stop him.
0:00 / 0:10
Your question
He hasn’t come back?
No. His things are still upstairs. I asked Kael to look for him. He only got back yesterday. Have you seen his hand? Now he wants to (clicks tongue) go out again. I told him (sighs) to let that hand heal first. I'm not having (pause) him go missing too.
Direction · Let the concern show openly over his hand. Become resolute about not losing another person: you have made up your mind.
0:00 / 0:13
Your question
Does Kael know his way through the woods?
Better than anyone here. When winter sets in, he's the one who takes people up into the hills. Go and ask him. Just don't mention (whispers) the money. He's still (chuckles) cross with me about that. I wasn't ordering him about. I only offered (snorts) to pay him for his trouble.
Direction · Lower your voice over the money warning, finding his lingering sulk a little funny. Then grow more indignant as you explain yourself, with care beneath the stubbornness.
0:00 / 0:16

Listen for the warning, the guarded recollection, and the curiosity behind each voice.

Create the voice. Direct the scene.

Build a cast, direct the branches, and bring multilingual and streaming speech into your game.

Voice Design

Give every NPC a distinct voice

Rosa’s seasoned warmth, Mira’s curiosity and Kael’s composure belong to the same world, but different people. Shape vocal texture and pace so players can tell who is speaking before seeing a name.

Common production challenges

Similar voices make a cast of NPCs hard to distinguish.
A voice fits the age but misses the personality.
New quests introduce a different sound for an established character.

With BreezeBlue

Define distinct voices for the innkeeper, apprentice and hunter.
Audition scene dialogue for texture and conversational rhythm.
Save character voices for new quests and later dialogue.

Three voices from one world

The voice

Rosa is an experienced innkeeper with a full, slightly low voice, a little natural grain and brisk diction. Welcoming a tired traveller across the bar, she sounds familiar and capable, with practical concern beneath the warmth.

Come in. The fire’s still going. Sit down and tell me what happened.

0:00 / 0:04

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Voice Direction

Change the stakes. Keep the voice.

One instruction can become a quiet warning during stealth, an urgent call to escape or reassurance for a companion. Direct the performance around what the character needs to do in the moment.

Common production challenges

Warnings, urgent calls and reassurance share one delivery.
The scene feels tense, but the voice reads like instructions.
Rewriting words to convey emotion pulls away from the script.

With BreezeBlue

Keep the character and line while changing the performance.
Guide emphasis, pace and pauses with scene direction.
Compare three takes against the needs of the story.

One line. Three situations.

The direction

An enemy patrol is close to the bridge. Kael speaks near his companion’s ear, keeping his breath controlled and each word clear. The opening is an immediate warning; the final reassurance stays hushed but certain.

Don’t look back. Stay close to me. Once we’re across this bridge, we’ll be safe.

0:00 / 0:06

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Multilingual

Let more players hear your world

Rosa offers a traveller a place by the fire. Carry that practical warmth into Chinese, English, Japanese and Korean, with phrasing that suits each language and preserves her role in the scene.

Common production challenges

Literal translations make character dialogue feel stiff.
Forms of address change the relationship between characters.
Separate language versions lose the intention of the scene.

With BreezeBlue

Localize wording and forms of address around the same moment.
Give the welcome a spoken performance in each language.
Choose voices and compare delivery against the character brief.

A welcome in four languages

The line

On a cold night, Rosa offers a traveller a place by the fire. Welcome them warmly, soften the invitation to get comfortable, then be quietly definite about leaving at dawn. Keep the innkeeper’s practical care in each language.

There’s a seat by the fire. Warm yourself up. You can be on your way at dawn.

0:00 / 0:04

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Low-latency streaming

Bring the NPC’s first line in sooner

Stream quest dialogue and exploration cues. Start playback when the first audio arrives while the rest of the line continues to follow.

Common production challenges

Waiting for a complete file holds up the first reply.
A slow start to a long quest explanation can prompt players to skip it.
Separate handling for every line complicates the speech workflow.

With BreezeBlue

Receive streamed audio with time to first byte of ≤25 ms.
Begin playing the first audio while the rest is still being generated.
Carry the chosen voice and direction into new lines.

Bring the NPC’s first line in sooner

Stream quest dialogue and exploration cues. Start playback when the first audio arrives while the rest of the line continues to follow.

≤25msTime to first byte

Forest crossing · Kael guides a companion

1CharacterKeep Kael’s low, weathered hunter’s voice.
2The lineDon't look back. Stay close to me. Once we're across this bridge, we'll be safe.
3DirectionA patrol is close to the bridge. Speak quietly and clearly, ending with firm reassurance.

Carry the same character voice from a hushed warning into new quest dialogue.

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Frequently asked questions

Can I design an original NPC voice without reference audio?

Yes. Describe audible qualities such as age, texture, accent and pace in Voice Design, then audition lines from the game. An innkeeper, apprentice and hunter can each have a voice suited to their role and personality. Save the selected voices to continue producing dialogue for the cast.

Do new quests or story branches need new character voices?

Reuse the saved character voice and add direction for the new line. A character can express different emotions across quests while retaining a familiar vocal identity. Listen to new dialogue alongside surrounding scenes to maintain relationships, pacing and narrative continuity.

How can one line convey stealth, escape or reassurance?

Describe the immediate situation, who the character is addressing and what they need the listener to do. Stealth calls for restraint, escape for urgency, and reassurance for steadiness. Comparing the same words across these directions makes it easier to choose a performance that fits the scene.

How do I produce multilingual character dialogue?

Adapt dialogue, forms of address and world-specific terms for each language, then generate speech with the multilingual model. Reuse a saved voice or choose a localized voice for the character. Rosa’s fireside invitation demonstrates Chinese, English, Japanese and Korean versions of the same practical warmth.

Which game dialogue works well with streaming speech?

Quest conversations, exploration cues and evolving character dialogue can all use streamed audio. Send the line and voice settings through the API and receive audio progressively, allowing playback before the complete clip is ready. Saved voices and delivery instructions help new lines retain the character’s established sound.

Hear your own game come to life

Start with a character, a scene, or a few lines from your game. Design the voice and direct the performance, then talk with us about your production and integration needs.

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