Economy Engine 1.4

Publisher

Prototools

Please Note

This entry is from Friday August 28, 2026. The price of the asset may have changed since then.
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Overview

Economy Engine is a complete economy framework for Unity. Build shops, traders, currency exchangers, loot chests, inventories and more with zero code and time required.

Try Economy Engine LITE for free

📺 Watch Economy Engine in action

🎮 Interactive demo

📖 Documentation

Go from an empty scene to a fully playable economy with shops, trades, loot and currencies in under 5 minutes.

Why Economy Engine?

• Complete economy in minutes . Shops, traders, loot chests, inventories and currencies all working together out of the box
• Zero code required. Every system is configured through dedicated editor windows and ScriptableObjects
• Economy Library. Browse, search, edit and organise all your economy data in one place with folder management, multi-select, undo support and a References system
• Creator Hubs. Guided 2D and 3D scene creators that place, wire and configure NPCs in one click with zero manual Inspector work
• Built for any project. Works with 2D and 3D, supports Built-in, URP and HDRP, drops into any existing Unity project with no dependencies on your scene structure
• Scene setup in seconds: No searching for managers, tutorials and prefabs to setup your scene. Setup any scene to support Economy Engine within seconds using the Engine Setup window.
• Save-ready from day one. Every data asset carries a unique persistent GUID that survives renames and folder moves

What data can I create?

1. Currencies: Currency data for your game
2. Items: Item data for your game
3. Transaction: Link items with currencies. Give your items value
4. Shop Data: Load it with transactions and create a Shop
5. Trade: Create trades between items
6. Trade Tables: Load it with trades and create Traders
7. Loot Drop: Create a loot drop. Configure its amount, item / currency and chance
8. Loot Table: Load it with loot drops for chests or enemies

What runtime game systems are included?

1. Character Controllers: Top-down 2D and Third Person 3D
2. Inventory System: Item selection, details panel and discard
3. Interaction System: Proximity-based, keyboard and gamepad support
4. Shop System: Buy/Sell transactions, stable or volatile pricing, price discounts
5. Trader System: Item-for-item trading via Trade Tables
6. Currency Exchange System: Exchange one currency for another at configurable rates
7. Chest System: Assign a Loot Table, interact to open and collect loot
8. Sign System: Interactable signs with typewriter dialog effect
9. UI Pop-Ups: Animated feedback for buying, selling, trading and exchanging

All systems work for both 2D and 3D

What else is included?

1. Pixel Art Character with 4-direction animations
2. 28 Item Sprites (Weapons, Tools, Food, Armor, Materials and more)
3. 4 Pixel Art NPC Sprites
4. Tileset: Terrain, Houses, Bushes, Trees and Decorations
5. 3 Rigged Low Poly Characters with walking animation
6. Low Poly Environment: Houses, Terrain, Bushes, Trees and Decoration
7. Chest and Sign 3D Models

The tool's main priorities

• Easy to use for any skill level
• No code required
• Make economy building an interactive experience

Kickstart your game economy in no time!

Please report any bugs and suggest improvements. The tool is constantly being updated