A fully voiced RPG can contain hundreds of NPC lines, barks, and quest exchanges. For a small team, the cost and coordination of casting, recording, and pickups can decide whether those characters speak at all.
Vois gives indie teams a practical production path: build a cast from its voice library, write dialogue in a multi-speaker script, make changes locally as the game changes, and export reviewed clips for the engine. It does not replace a great actor for a central performance, but it makes a complete supporting cast feasible without a new recording session for every rewrite.
The Voice Acting Problem in Indie Games
Hiring voice actors for a game with any real scope gets expensive quickly, before you factor in:
- Casting: Finding the right voices for 10, 20, or 50 characters
- Direction: Someone needs to direct each session
- Recording: Studio time, retakes, pickups for script changes
- Iteration: Changed a quest? Rewritten dialogue? That's another session
For a game with 200 NPC lines across a dozen characters, you're looking at thousands of dollars and weeks of coordination. Most indie studios just ship without voice acting at all.
But players notice. Voice acting transforms flat text boxes into living characters.
Why AI Voices Work for Games
Game dialogue has characteristics that make it uniquely suited to AI voices.
Short, discrete lines. NPC dialogue is typically one to three sentences. AI voices suit this length with consistent quality, without fatigue across hundreds of takes.
Character variety matters more than subtlety. A gruff merchant, a nervous scholar, and an ancient dragon should be distinct on first hearing. Vois's voice library gives you more than 100 voices across 21 categories, including Heroes, Villains, Companions, NPCs, Creatures, Machines, and Narrators, so you can audition a cast against your actual lines.
Iteration is constant. Game scripts change. Quests get rewritten, dialogue gets pruned, new content gets added. Re-recording with human actors means scheduling, paying, and hoping they can match the original performance. With AI, regeneration takes seconds.
Building Your Game's Voice Cast
Start by mapping your characters to voice categories. Here's a practical approach:
Step 1: Define Your Cast
| Character Type | Vois Voice Category | Example Voices |
|---|---|---|
| Player character | Heroes | Bold, determined, versatile |
| Antagonists | Villains | Menacing, calculated, imposing |
| Party members | Companions | Warm, reliable, distinct |
| Shopkeepers, quest givers | NPCs | Varied, natural, conversational |
| Monsters, spirits | Creatures | Otherworldly, guttural, ethereal |
| Robots, AI | Machines | Precise, synthetic, clinical |
Step 2: Assign and Preview
Browse the voice library and preview each voice with your actual dialogue lines. Listen as many times as you need before assigning the cast.
Step 3: Clone for Custom Characters
If a character needs a truly unique voice, clone one. Use a clear, permitted 10 to 15 second sample from yourself, a teammate, or another authorized voice owner, then keep the resulting custom voice in the character's production record.
The Batch Generation Workflow
This is where AI voice production for games gets practical. Instead of generating one line at a time, you can process entire dialogue sheets.
In the editor, type /, choose Speaker, enter the character name, and write that character's line. Repeat the same flow when the speaker changes. Vois displays each speaker as a colored pill, so you do not type the internal bracket-colon representation yourself.
Assign voices to each speaker, generate the full script, and export individual clips per line. For a structured dialogue sheet, prompt your agent: "Use this approved CSV to create one Vois clip per row. Preserve the character ID in each filename, flag missing voice assignments, and do not overwrite existing approved exports." Review the proposed filename map and a representative line for every character before approving the batch.
Vois keeps generation, revision, and export on the desktop, so a changed quest line does not create a separate cloud-upload step or a per-character decision. Keep the source script beside the exported clips so a later pickup starts with the approved words and cast.
Exporting for Game Engines
Game engines expect specific audio formats. Vois outputs WAV at 24kHz mono natively, which works directly in Unity, Unreal Engine, Godot, and most engines without conversion.
For games where file size matters, such as mobile or web releases, export as MP3 and choose the bitrate your engine team specifies. Vois's mastering tools help clips sit at a consistent volume, so you can review the full conversation instead of manually leveling each line in isolation.
Pro tip: Use a consistent naming convention in your scripts. Name speakers to match your game's character IDs, and the exported files will map cleanly to your dialogue system.
What About Quality?
Be direct about the trade-off. AI voices can be useful for game dialogue, but they are not interchangeable with a skilled actor delivering a highly nuanced main performance. For a narrative-heavy RPG where every line carries emotional complexity, human talent may still be the right choice for leads.
For shopkeepers, guards, quest givers, tutorial narration, barks, and incidental dialogue, Vois gives a small team a reviewable way to create and update a broad supporting cast. Many games will use a hybrid approach, reserving human sessions for the characters where performance direction matters most.
The Privacy Angle for Game Studios
For studios working under NDA or developing unannounced titles, the production location matters. Vois runs locally, so unreleased character names, plot points, and quest details stay on the team's machine while the dialogue is revised.
That lets a studio keep its script, voice decisions, and exports together while it iterates, rather than treating private dialogue as another file to upload for every pickup.
Getting Started
Start with one quest scene, not the whole game. Create a project, add the approved dialogue with speaker tags, audition a small cast, generate a few lines, and review them in the engine before producing the rest.
Get started with Vois, explore the voice library, and see the workflow for game dialogue.
The Vois Team