HAL Protocol is an indie, released 23 June 2025 on PC (Microsoft Windows).
What HAL Protocol is
HAL Protocol was released in 2025. It is available on PC (Microsoft Windows) only.
The premise, in the publisher's words
Your shift aboard the HIS 01 Echo is finally over. The return shuttle awaits you in Compartment 9. All that's left is to walk there. But the corridor to Compartment 9 loops endlessly. Each time, something shifts. Uncover the mystery. Escape the impossible.
How it plays
It is a single-player game with no multiplayer component.
What it launched against
HAL Protocol launched on 23 June 2025, within three weeks of Death Stranding 2: On the Beach, Dune: Awakening, The Alters and Mario Kart World.
Released around the same time: Death Stranding 2: On the Beach, Dune: Awakening, The Alters, Mario Kart World.
Screenshots
All media
Quick answers
HAL Protocol — frequently asked questions
When did HAL Protocol come out?
HAL Protocol was released on 23 June 2025 for PC (Microsoft Windows).
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