---
title: "Asset Guidelines"
site: "Game8 Store – Developer Center"
lang: "en"
category: "Technology & API"
canonical: "https://developers.store.game8.jp/en/assets/"
---

# Asset Guidelines

📝 This is a reference translation. In case of any discrepancy, the Japanese version prevails.

This page describes the **specifications for images and text assets**purchase flow for Game8 Store

It covers asset types, size requirements, design guidelines, and submission instructions.

## Image Assets

| Asset Name | Requirement & Quantity | Usage | Design | Size | File Format |
| --- | --- | --- | --- | --- | --- |
| Main Image<br>Required | 1 image<br>Displayed on the game detail page and game list page. | Game logo and artwork | Minimum 1024x576. Aspect ratio: 16:9. | png <br>Pack Image | Required |
| 1 image per product<br>Displayed on the in-game item sales page. | 1 image<br>Minimum size: 256×256. Aspect ratio: 1:1.Other sizes and ratios are also acceptable. | png | Top Page Banner (PC) | Required | Required |
| Game logo and artwork<br>2240×748 px | 1 image | Top Page Banner (PC) | Minimum 1024x576. Aspect ratio: 16:9. | Displayed on the PC top page. | Required |
| 2240×748 px<br>png | 1 image | Displayed on the smartphone top page. | Minimum 1024x576. Aspect ratio: 16:9. | 1200×630px | Required |

### top page（[https://store.game8.jp/](https://store.game8.jp/)）

![](https://developers.store.game8.jp/images/img-1185be38e2db.png)

### in-game item sales page

![](https://developers.store.game8.jp/images/img-daad086997ae.png)

## Submission Method

- Please send the assets to your sales representative.