HOW TO PLAY

Controls and goals

How to operate
On a computer, use the left and right arrow keys to move. Mobile version allows you to use on-screen touch controls
Goal
Descend through the underwater labyrinth and use coins and buttons to open new locations as you search for the legendary Great Ruby in the deepest depths

ABOUT THE GAME

In a heavy diving suit,
To the bottom of a forgotten civilization.

"Abyss" is a platformer by mochil0 that explores an underwater labyrinth. Walk left and right in a heavy diving suit that cannot jump, avoiding danger and enemies as you search for the legendary large ruby ​​left in the deepest depths. Air is unlimited.

01

Select the fall point just by moving left and right

Heavy diving suits cannot be used for jumping, and only the left and right keys can be operated. Walk to the edge of the platform and drop down, looking for a place to land as you descend through the underwater labyrinth.

02

Open new locations with coins and buttons

Golden coins are used to open secret doors, and buttons open passages to other locations. The tricks you find during your exploration will expand the scope of what you can do next.

03

Find the secret room and aim for the big ruby

Underwater labyrinths contain enemies, dangers, and secret doors and rooms. Collect coins on your way to find the Great Ruby in the deepest part of the world, and advance your quest to multiple endings.

PLAY NOTES

Play notes

Required time
There is no description of average sessions or expected play time on the official itch.io work page
Language
The work page and important operating instructions in the game are in English. The instructions at the beginning are to go down, not be able to jump, and look for treasure.
Fees/Support environment
You can play the free HTML5 version of the official itch.io on your computer browser. Mobile version has touch controls
Conservation and diving
Your progress will be saved within your browser. There is unlimited air, but you cannot jump because your diving suit is heavy.
DIVE INTO THE ABYSS

Choose a place to fall,
Go to the deepest part where the Great Ruby awaits.

Play Abyss for free on official itch.io

The author's official itch.io work page and official GitHub repository were confirmed on August 24, 2026. The two published images were taken by the editorial department using the official HTML5 version. Sources: Abyss — mochil0 official itch.io, abyss-game — mochil0 official GitHub repository

STREAMING INFO

Streaming and video uploads

Streaming permission unconfirmedMonetization permission unconfirmed

We checked the author's official itch.io work page and official GitHub repository, but we were unable to confirm any terms and conditions that explicitly guide distribution, video posting, and monetization. Unconfirmed content does not mean that it cannot be distributed, so please check with the author if necessary.

“Unconfirmed” does not mean streaming is prohibited. We have not confirmed an official policy for the general public.

Checked: · Official pages checked: Abyss — mochil0 official itch.io, abyss-game — mochil0 official GitHub repository

READER COMMENTS

Comments on Abyss

Share your thoughts after playing, or tell other readers what you recommend about the game.

All language editions share these comments. Comments are shown in their original language.

Write a comment

No login required. Just enter a display name and your comment.

Comments appear after review by the site team. Do not include personal information, external links, abusive language, or unrelated advertising.

Loading comments…