O2 is an adventure, released 10 July 2026 on PC (Microsoft Windows).
What O2 is
O2 was released in 2026. It is available on PC (Microsoft Windows) only.
How it plays
It is played from a first person perspective. Its themes are horror. It is a single-player game with no multiplayer component.
What it launched against
O2 launched on 10 July 2026, within three weeks of Assassin's Creed Black Flag Resynced, Halo: Campaign Evolved, Palworld and Splatoon Raiders.
Released around the same time: Assassin's Creed Black Flag Resynced, Halo: Campaign Evolved, Palworld, Splatoon Raiders.
Screenshots
All media
Quick answers
O2 — frequently asked questions
When did O2 come out?
O2 was released on 10 July 2026 for PC (Microsoft Windows).
If you like this
