There's been a Containment Breach within the AO facility on Terra. Your being sent in to establish communications with the other teams inside and to Contain what AOs have broken containment.
AO: Containment Breach is a Procedurally Generated, Level Building, Semi-Auto-Battling, Rouge-lite, Horror hybrid. Fight and Contain AOs as you make your way through the Containment Breach of the Terra AO facility. During "Dives" scavenge for Materials to bring back to the hub to Craft unique Weapons, Upgrades, and Gear. Build Craft unique and interesting strategies to combat hostile entities. Answers to the breach lay deep within the facility...
CONTAIN: Assume all AO containments have been breached. Figure out the Containment Procedures by looking for clues and other means to Re-Contain them.
PURGE: The Blight are spreading out of control, use powerful and unique Weapons to Purge them.
ANCHOR: Reality has destabilized within the facility. Use ANCs to stabilize and explore new locations to obtain new materials.
UPGRADE: Craft Upgrades for MODs, Weapons, ANCs, and Passives each having a unique impact on how you interact with the facility.