GTA 6's NPCs have about 600,000 animations, as well as personality traits that take 'demographic and professional' variables into account

GTA 6's non-playable characters (NPCs) are remarkably intricate, causing the studio to assemble a team of writers and producers to manage the workload. This approach, as reported by Edge, involves assigning personality traits to NPCs, taking into account demographic and professional variables. The studio art-directed each NPC, resulting in approximately 600,000 animations.

The NPC's behavior is influenced by factors such as their temperament, aggression level, surroundings, recent experiences, and the player's actions towards them. Rockstar North co-studio head Rob Nelson elaborates further, explaining the concept of "professional texture," which refers to a character's potential for aggression, weapon usage, and willingness to challenge the player.

He highlights how individual characteristics can lead to distinct reactions, such as a man with a dog becoming defensive upon recognizing Jason's gaze, ultimately resulting in a chain of events involving confrontations, gunfire, and a dog chase. This level of detail adds a new layer of realism to the game world, making it feel more lifelike and immersive.