---
title: "Stackmon Playtest Archive"
description: "Game profile for Stackmon (App ID 3729550), a creature-collector card-stacking game. Playtest ended and archived to TrueNAS for offline play. Uses standard DX11 STL config."
type: reference
domain: gaming
tags: [stackmon, archive, drm-free, proton, stl]
---

# Stackmon

| Field | Value |
|-------|-------|
| **Steam App ID** | 3729550 |
| **Developer** | Riftpoint Entertainment |
| **Engine** | Unknown (likely Unity) |
| **Graphics API** | DX10/DX11 |
| **Status** | Playtest ended — archived for offline play |
| **Genre** | Creature-collector / card-stacking |
| **STL Profile** | `~/.config/steamtinkerlaunch/gamecfgs/id/3729550.conf` |
| **Setup Date** | 2026-03-02 |

## Features

| Feature | Supported |
|---------|-----------|
| Ray Tracing | No |
| DLSS | No |
| HDR | No |

## Configuration Notes

- Standard DX11 config - no special features enabled
- Very lightweight requirements (3GHz CPU, 4GB RAM, 3GB GPU)
- No customvars file needed
- No ProtonDB reports available yet (playtest phase)

## Offline Archive

Playtest ended 2026-03-08. Game files archived (no Steam DRM):

- **Archive**: `/mnt/truenas/media/Games/Stackmon/Stackmon-Playtest-Archive.tar.zst` (1.1 GB)
- **Contains**: Game files + Wine/Proton prefix with save data (`SaveFile0.es3`)
- **To play**: Extract and run with `wine Stackmon.exe`
- **Details**: See `/mnt/truenas/media/Games/Stackmon/README.md`

## Proton Compatibility

- Using Proton 9.0-4 (default)
- If issues arise during playtest, try GE-Proton or Proton Experimental
- MangoHud should show `API: VK` (DXVK translating DX11)