OHAYO GIANTHOOK!: Monster Fishing Adventure
OHAYO Gianthook! is an epic fishing adventure where you hunt legendary monster fish in ancient seas. Upgrade your gear, dive into dangerous waters, and uncover the mysteries of the sunken realm known as the Deep World. Catch over 150 unique monster fish and become the ultimate king of the seas!
Last Updated: 11/8/2025
| Developer | Humbara Game Studio |
| Publishers | |
| Steam App Id | 3690550 |
OHAYO GIANTHOOK!: Monster Fishing Adventure
OHAYO Gianthook! is an epic fishing adventure where you hunt legendary monster fish in ancient seas. Upgrade your gear, dive into dangerous waters, and uncover the mysteries of the sunken realm known as the Deep World. Catch over 150 unique monster fish and become the ultimate king of the seas!
Last Updated: 11/8/2025
- Windows
- Mac
- Linux
About OHAYO GIANTHOOK!: Monster Fishing Adventure
OHAYO GIANTHOOK!: Monster Fishing Adventure is an Adventure, Casual, and Early Access game developed by Humbara Game Studio. It was released on the Steam Store by HOGO Games, and Humbara Game Studio.
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, OHAYO GIANTHOOK!: Monster Fishing Adventure supports the following features:
- Full controller support
- Family Sharing
Media & Sceenshots
Watch the featured video for OHAYO GIANTHOOK!: Monster Fishing Adventure and see the latest screenshots from the Steam Store.
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OHAYO GIANTHOOK!: Monster Fishing Adventure data has been sourced from:
- Valve Corporation. (2025, November 8). OHAYO GIANTHOOK!: Monster Fishing Adventure on Steam. Steam Store.
- Valve Corporation. (2025, November 8). OHAYO GIANTHOOK!: Monster Fishing Adventure. Steam Community Hub.