A Reddit leak posted earlier this week alleged that Rockstar Games recorded at least 35,000 additional NPC dialogue lines for GTA 6 across sessions involving more than a dozen voice actors. While the post has since been deleted, the details it contained paint a picture of the most ambitious NPC dialogue system ever built for an open-world game.
The Conditional Dialogue System
According to the leak, GTA 6's NPC dialogue isn't just large — it's conditional. Pedestrians will react differently based on:
- Player appearance — What you're wearing, your haircut, visible tattoos
- Recent player actions — If you just committed a crime nearby, NPCs will be more fearful or aggressive
- Time of day — Morning commuters act differently than late-night partiers
- Weather conditions — Dialogue changes during hurricanes, rain, or heat waves
- Location context — Beachgoers speak differently than downtown business types
"The system has a decay mechanic — NPCs remember what you did yesterday, but not last month. It creates the illusion of a world with memory without requiring infinite storage."
Voice Actor Sessions
The leak cited a SAG-AFTRA source who claimed recording sessions ran for over 18 months across multiple studios in New York, Los Angeles, and London. Over a dozen voice actors were reportedly involved, with some recording upwards of 500 variations of the same line to account for different emotional states and contexts.
What This Means for Immersion
If true, this system would make GTA VI's world feel dramatically more alive than any previous Rockstar title. In GTA V and Red Dead Redemption 2, NPC dialogue repeats noticeably after extended play. The "decay mechanic" would solve this by ensuring you rarely hear the exact same line twice within a single play session.
Combined with the previously leaked procedural glass physics system, GTA VI is shaping up to be not just a graphical leap, but a systemic one — where the world reacts to the player in ways that feel organic rather than scripted.
Disclaimer
This information is based on an unverified leak. Rockstar Games has not officially confirmed NPC dialogue counts. Treat all leaks with appropriate skepticism until official confirmation.