DEEPLY: Dive into an Underwater Mystery Adventure

8/23/2026, 8:04:13 PM

Release date: 3/27/2026

Tags: #choose-your-own-adventure #exploration #indie #mystery-dungeon #dungeon-crawler #hidden-object #sandbox #survival

User Reviews

Score: 38%Mostly Negative
Review Count: 16 reviews
Fetched At: 8/23/2026, 8:04:14 PM

Reference prices

Japan

¥ 175 (JPY)

Steam JP

$1.49 (USD)

Steam Global

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: ¥ 175
Global Price: $1.49
Price in Your Region: ¥ 175-50%Prices as Steam lists them per country. What you are actually charged depends on your Steam account settings.Regional prices checked: 30 Aug 2026
Sale Status: On sale
Price Checked At: 8/30/2026, 3:26:26 AM

The price snapshot and review snapshot differ by about 151 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Embark on an underwater treasure hunt in DEEPLY, an indie adventure where you explore mysterious depths, gather resources, and upgrade gear to uncover a legendary ship's secrets.

Who this is for

Recommended for players who enjoy deep-sea exploration and mystery-solving. You'll be drawn into the story of uncovering your father's legacy.

Details

Overview

DEEPLY invites players into a captivating underwater world, blending exploration, resource gathering, and gear upgrades with a compelling narrative. As you dive from your raft, you'll uncover the secrets of a mysterious ocean, piecing together the legacy of your father's lifelong quest for a legendary ship. This indie title from TWEN offers a unique blend of genres, appealing to those who enjoy a sense of discovery and progression.

Highlights

Explore a Vast Underwater Realm: Plunge into diverse environments, from ancient ruins and caves to sunken yachts and hidden structures, all brimming with secrets.
Gather, Upgrade, and Profit: Collect scrap metal, resources, fossils, and rare artifacts. Sell your findings to your uncle to upgrade your equipment and capabilities.
A Father's Legacy: Unravel the mystery surrounding a legendary ship that your father dedicated his life to finding, driving the narrative forward.

Who It's For

DEEPLY is perfect for players who enjoy exploration-focused adventures with a strong sense of progression. If you like uncovering hidden secrets, managing resources, and gradually improving your character's abilities, this game offers a rewarding experience. Fans of mystery, treasure hunting, and unique indie titles will find much to appreciate.

Game Info

Developed and published by TWEN, DEEPLY is a single-player and co-op experience available on PC. It features a rich narrative driven by exploration and discovery, with gameplay elements that encourage players to delve deeper into its mysterious ocean setting. The game supports a wide array of languages, ensuring accessibility for a global audience. Players can check the latest Steam listing for current user reception.