O2 cover art

View on IGDB.comGame data provided by IGDB.

O2

PC (Microsoft Windows)

Release Date: July 10, 2026
Genres: Simulator, Adventure, Indie
Themes: Horror
Game Type: Main game
Game Modes: Single-player
Player Perspective: First person
Alternate Titles: O2.exe

Overview

A short deep-sea horror game where you explore a dark and mysterious ocean, photograph strange discoveries, and uncover what lurks beneath the depths.

Right Now On eBay

Fire Emblem: Path of Radiance Nintendo GameCube Complete Case & Manual NTSC-U/C image

Fire Emblem: Path of Radiance Nintendo GameCube Complete Case & Manual NTSC-U/C Fixed Price, Auction 177.50 USD View on eBay →

EA SPORTS FIFA Soccer 10 Xbox 360 image

EA SPORTS FIFA Soccer 10 Xbox 360 Fixed Price, Auction 1.00 USD Free Shipping View on eBay →

Nintendo Wii Guitar Hero WORLD TOUR Guitar Kit Bundle set with video game disc image

Nintendo Wii Guitar Hero WORLD TOUR Guitar Kit Bundle set with video game disc Fixed Price, Auction 79.99 USD View on eBay →

HUMAN Blue BreakerMore Than a Sword, a Smile [First Press Edition] Near Mint SS image

HUMAN Blue BreakerMore Than a Sword, a Smile [First Press Edition] Near Mint SS Fixed Price, Best Offer 103.35 USD Free Shipping View on eBay →

Smile For Me Physical Edition - Sony PlayStation 5 PS5 Mint Disc image

Smile For Me Physical Edition - Sony PlayStation 5 PS5 Mint Disc Fixed Price 26.99 USD View on eBay →

Smile For Me (PS4 Playstation 4) NEW SEALED Y-FOLD, MINT, RARE US LAUNCH VERSION image

Smile For Me (PS4 Playstation 4) NEW SEALED Y-FOLD, MINT, RARE US LAUNCH VERSION Fixed Price, Best Offer 34.99 USD Shipping 6.00 USD View on eBay →

Mint Disc Playstation 1 Ps1 Aitakute Your Smiles In My Heart - NTSC-J - No Ma... image

Mint Disc Playstation 1 Ps1 Aitakute Your Smiles In My Heart - NTSC-J - No Ma... Fixed Price 17.51 USD View on eBay →

Death Smiles Limited Edition Xbox 360 North American Version, CAVE Shooter, Near image

Death Smiles Limited Edition Xbox 360 North American Version, CAVE Shooter, Near Fixed Price, Best Offer 231.96 USD Shipping 19.90 USD View on eBay →

Emio The Smiling Man: Famicom Detective Club for Nintendo Switch -- New image

Emio The Smiling Man: Famicom Detective Club for Nintendo Switch -- New Fixed Price 69.88 USD Free Shipping View on eBay →

Smile For Me Collector's Edition Nintendo Switch new image

Smile For Me Collector's Edition Nintendo Switch new Fixed Price 75.95 USD Shipping 14.99 USD View on eBay →

Girls’ Frontline 2: Exilium Leva Lapel Pin Metal Medal UMP45 Ver Brooch Badge image

Girls’ Frontline 2: Exilium Leva Lapel Pin Metal Medal UMP45 Ver Brooch Badge Fixed Price 19.00 USD Free Shipping View on eBay →

Girls Frontline 2 Exilium LVL 60 GLOBAL image

Girls Frontline 2 Exilium LVL 60 GLOBAL Fixed Price, Best Offer 130.00 USD Free Shipping View on eBay →

Releases and Editions

PC (Microsoft Windows) | 2026-07-10

Artwork Gallery

IGDB artwork

IGDB artwork

IGDB artwork

IGDB artwork

IGDB artwork

IGDB artwork