About DUSK INDEX: GION（ダスクインデックスギオン）

DUSK INDEX: GION（ダスクインデックスギオン） is an Adventure game developed by mebius. On 1/28/2026, it was released on the Steam Store by Bushiroad Inc.

It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, DUSK INDEX: GION（ダスクインデックスギオン） supports the following features:

• Stereo Sound
• Playable without Timed Input
• Family Sharing
• Full controller support
• Save Anytime
• Single-player
• Steam Achievements
• Custom Volume Controls

From the Steam community, DUSK INDEX: GION（ダスクインデックスギオン） has been tagged with the following user tags:

• Text-Based
• Visual Novel
• Adventure
• Singleplayer
• 2D

Media & Sceenshots

Watch the featured video for DUSK INDEX: GION（ダスクインデックスギオン） and see the latest screenshots from the Steam Store.

Supported Languages and Localizations

DUSK INDEX: GION（ダスクインデックスギオン） is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.

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Soures & References

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DUSK INDEX: GION（ダスクインデックスギオン） data has been sourced from:

• Valve Corporation. (2026, January 28). DUSK INDEX: GION（ダスクインデックスギオン） on Steam. Steam Store.
• Valve Corporation. (2026, January 28). DUSK INDEX: GION（ダスクインデックスギオン）. Steam Community Hub.
• mebius.. (2025, September 4). DUSK INDEX: GION（ダスクインデックスギオン）. DUSK INDEX: GION（ダスクインデックスギオン）.