Persona
An in-development character intelligence system for generating, evolving, and managing believable populations in games and simulations.
Publisher
Infinitus Interactive
Category
Simulation Workflows

Adaptive
Behaviour
Persistent
Memory
Genetic
Generation
Overview
Persona is an in-development character intelligence system designed to treat characters as living systems that stay consistent, reactive, and expressive over time. It provides a structured pipeline for defining identity, generating populations, and enabling evolution across long-running worlds. Designers establish the genetic foundations of a setting, generate diverse casts using evolutionary algorithms, and allow characters to adapt through learning, memory, and interaction. Rather than relying on brittle scripting, Persona supports emergence within designer-defined constraints, producing believable variation at scale while keeping behaviour coherent over time.
Included Workflows
- Evolutionary character generation using genetic algorithms
- Modular pipeline from identity definition to runtime behaviour
- Persistent memory and learning through interaction history
- Designed for large-scale populations and systemic worlds
Practical Impact
- Reduces manual effort when creating and maintaining large casts
- Improves believability through learning and memory
- Adds systemic depth without brittle scripting
- Supports scalable world-building with controlled variation
Product Summary
A character intelligence and simulation framework that generates, manages, and evolves characters as data-driven systems.
Built For
Workflow Position
Sits upstream and at runtime, feeding character data into gameplay systems while continuously evolving behaviour through interaction and learning.
Technical Scope
Core Workflows
What the tool covers
Foundation Studio
Define the genetic blueprint of a world by authoring DNA libraries that describe traits, roles, skills, personalities, and constraints.
- Configurable DNA libraries and gene definitions
- Attribute limits, weights, and constraints
- Reusable blueprints for different worlds or genres
Character Forge
Generate diverse character populations using evolutionary algorithms guided by fitness, balance, and diversity goals.
- Selection, crossover, and mutation pipelines
- Fitness-driven population refinement
- Seeded and constraint-based generation strategies
Adaptive Network
Enable characters to learn from experience, recognise patterns, and adapt behaviour through reinforcement and imitation.
- Context-aware decision-making
- Behaviour adaptation based on outcomes
- Emergent tactics and strategies over time
Interaction History
Persistent memory system that records significant events and shapes future behaviour, relationships, and personality.
- Event, emotional, and relationship memory
- Significance-based retention and decay
- Memory-driven behaviour and dialogue hooks
Gallery
Images
Media
Videos
Persona: Character Data Generator (Quick Walkthrough)
A fast overview of Persona's character data generator, how profiles are created, how variation is produced, and where it fits in RPG, simulation, and narrative pipelines.
Persona: Character Data Generator (Detailed Walkthrough)
A deeper walkthrough of Persona's genetic pipeline, showing configuration, generation controls, and how metadata supports long-running worlds and systemic gameplay.
Coming Soon
Coming soon for Unity teams
Persona is coming soon. Explore the documentation and get in touch if you want early access details or release updates.