Price history
Recorded standalone sale prices and the latest available store price, in USD. Historical dots use the sale start date and its recorded offer price. Prices can change during a sale; this is not a daily price log. Bundle prices and upcoming offers are excluded. History covers up to the 100 most recent recorded offers.
Lowest recorded standalone price in this history: FREE. The latest store price is FREE, matching the lowest recorded price shown here.
View 2 recorded prices
| Sale start / price check | Price | Observation |
|---|---|---|
| FREE | Latest store price | |
| FREE | Unity First Price 2026-06-19 2026-06-26 |
Sale and bundle history
The 1 most recent recorded offers including this asset. Past offers may no longer be available. Bundle prices cover a package, not this asset alone.
About Persona Engine
- Tools, Systems & Learning > Game Templates & Systems
- Tools, Systems & Learning > Development Tools & Automation
Persona Engine brings large language models (LLM) directly into your game!
It allows you:
generate world descriptions from prompts or write yourself,
create deeply customisable characters with custom fields and triggers,
hold real-time, persistent conversations with NPCs.
All running locally on the player’s machine without internet or API keys!
The package includes a full-featured editor with windows for model selection, backend switching, world's description generation or writing and a character editor with support for unlimited custom fields.
At runtime, a dialogue system built on UI Toolkit provides a simple chat interface, history saving and automatic backend selection at build time.
Key Features:
World generation from text positive+negative prompts.
World description without using AI.
Character editor with custom fields.
Keyword-based triggers for NPC reactions.
Dialogue system with history, typewriter effect and auto-save.
CPU / CUDA 12 / Vulkan backend switching.
Automatic model filtering at build.
UI Toolkit interface, customisable via USS.
Supports any .gguf model.
It allows you:
generate world descriptions from prompts or write yourself,
create deeply customisable characters with custom fields and triggers,
hold real-time, persistent conversations with NPCs.
All running locally on the player’s machine without internet or API keys!
The package includes a full-featured editor with windows for model selection, backend switching, world's description generation or writing and a character editor with support for unlimited custom fields.
At runtime, a dialogue system built on UI Toolkit provides a simple chat interface, history saving and automatic backend selection at build time.
Key Features:
World generation from text positive+negative prompts.
World description without using AI.
Character editor with custom fields.
Keyword-based triggers for NPC reactions.
Dialogue system with history, typewriter effect and auto-save.
CPU / CUDA 12 / Vulkan backend switching.
Automatic model filtering at build.
UI Toolkit interface, customisable via USS.
Supports any .gguf model.