Game Systems Simulator — Game economy simulator: design resources as a graph and see in seconds how the game plays out over hours.
1Features
A tool for developers of idle, incremental and progression-heavy games. Build the economy from nodes, let a deterministic simulation play it for different player types, and see charts, a health score and bottlenecks. Export the finished model straight to code for Unity, Godot or TypeScript.
- Visual editor: 10 node types, 5 templates, 12 sample graphs
- Deterministic simulation with a seed and a chart for every pool
- Three player types: Casual, Grinder, Min-Maxer
- AI graph generator via the Claude API (your own key)
- Tauri · React · TypeScript · React Flow · Zustand · Tailwind
- Platforms: Linux, macOS, Windows
- License: Proprietární
2Characteristics
| Parameter | Value |
|---|---|
| Node types | 10 |
| Export | .gss, CSV · PRO: C#, GDScript, TS |
| Installer (Windows) | 4,8 MB |
| FREE limit | 15 uzlů · 120 s |
| Price | Zdarma · PRO od 19,99 USD |
3Installation
itch.io
https://neopryus.itch.io/idle-economy-simulatorProhlížeč
https://gss-web-5ur.pages.devWindows
winget install ondys.pruvan4Pinout (inputs and outputs)
1 · graph INResource graph of nodes2 · .gss INProject file (JSON)3 · seed FLAGRepeatable simulation4 · player FLAGCasual, Grinder, Min-Maxer8 · charts OUTChart for every pool7 · health OUTHealth score 0–1006 · export OUTCSV, code for Unity/Godot/TS5 · ai CMDGraph generator (Claude)
| No. | Pin | Type | Description |
|---|---|---|---|
| 1 | graph | IN | Resource graph of nodes |
| 2 | .gss | IN | Project file (JSON) |
| 3 | seed | FLAG | Repeatable simulation |
| 4 | player | FLAG | Casual, Grinder, Min-Maxer |
| 5 | ai | CMD | Graph generator (Claude) |
| 6 | export | OUT | CSV, code for Unity/Godot/TS |
| 7 | health | OUT | Health score 0–100 |
| 8 | charts | OUT | Chart for every pool |
5Typical application





6Revision history
| Rev. | Date | Change |
|---|---|---|
| 3.4.0 | 13/10/2026 | Opravy chyb a stability. |
Source code ↗github.com/ondysdev-beep/GSS