Overview

Prepare yourself for a descent into chaos with AO: Containment Breach, a unique hybrid experience blending roguelite mechanics with Lovecraftian horror. Set within the beleaguered AO facility on Terra, players are tasked with a critical mission: re-establish communications with scattered teams and, more importantly, contain the terrifying entities known as AOs that have broken free. This first-person adventure plunges you into procedurally generated environments where every dive is a new challenge.

Highlights

  • Procedural Generation & Roguelite Core: Each "Dive" into the facility offers a unique, procedurally generated layout, ensuring no two playthroughs are the same. Coupled with roguelite elements, this means permadeath and the need to adapt your strategies on the fly.
  • Crafting & Strategy: Scavenge for vital Materials during your expeditions to bring back to your hub. Here, you'll craft unique weapons, powerful upgrades, and essential gear, allowing for deep strategic customization.
  • Lovecraftian Horror & Exploration: Immerse yourself in a chilling atmosphere filled with unknown horrors. Exploration is key to uncovering the facility's secrets and finding answers to the containment breach, all while battling hostile entities.

Who It's For

AO: Containment Breach is designed for players who enjoy a challenging roguelite experience with a strong emphasis on exploration and strategic resource management. Fans of Lovecraftian horror, first-person dungeon crawlers, and games that reward thoughtful preparation and adaptation will find themselves drawn into its depths.

Game Info

Developed and published by Prismatix-, AO: Containment Breach offers a compelling mix of genres including Dungeon Crawler, Exploration, Strategy, and First-Person gameplay, all wrapped in a terrifying Lovecraftian horror package. The game supports multiplayer, features Steam Achievements, and is available for Family Sharing. It was released on November 30, 2025.