---
title: Programming GamePacks
slug: gamepacks/programming-gamepacks
description: Step-by-step guide to programming GamePacks
icon: ⚙️
docTags: 
createdAt: 2025-08-18T12:23:26.248Z
---

This guide explains, step by step, how to load and program a **GamePack** onto your Cronus Zen with **Zen Studio**. 

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Connect **Cronus Zen™** to a **Windows® PC**: **PROG USB ***(*not* the **CONSOLE/PC** USB Port used for upgrading the firmware)*.
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Open **Zen Studio**, and select the Programmer tab.

**Note:** If you see any firmware compatibility errors, go back to [STEP 1: Update Firmware](docId:7cpnL5ScNTyU9B2dWqIyb) and run the update again.
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Drag-and-Drop any of the GamePacks to one of the available memory slots. You will get a popup offering additional options. All of these can be changed via the OLED menu so you can just click OK.
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Press ▶️ on the left to program your Cronus Zen. Use the memory slot button (P1) to navigate through the different memory slots. You can get more support on how to use the GamePacks in the Cronus Community.
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