Demo · Released

PROTOCOL: Zero-day Demo

Dive into a brutal isometric Action-Roguelite set in a cyber-apocalyptic world. Master fast-paced Hack'n'Slash combat during intense 5-to-8-minute incursions. Face infected hordes, optimize your build, and break the loop. Death is part of the protocol.

Release date
October 8, 2026
Platforms
Windows
Developer
IP GAMES
Publisher
IP GAMES
PROTOCOL: Zero-day Demo artwork
Media

Screenshots & videos

Official media supplied by the listed storefronts and publishers.

Screenshots

Videos

Store description

About PROTOCOL: Zero-day Demo

THE SYSTEM IS CORRUPTED. BREAK THE LOOP.PROTOCOL: Zero-day is an unforgiving Action-Roguelite that merges the frenzy of classic Hack'n'Slash with a modern progression loop. Plunged into a ruthless cyber-apocalyptic world, you have only one objective: purge the infected networks. The system is relentless, death is inevitable, but your power survives every failure.KEY FEATURES⚡ The Urgency of Short Sessions No time to breathe. Incursions are calibrated for high-tension runs lasting 5 to 8 minutes. Perfect for a quick, adrenaline-fueled session on the go, or long sleepless nights spent optimizing your gear to reach the next boss.⚔️ Pure & Demanding Hack'n'Slash Click-to-move navigation, fast-paced melee combat, and visceral crowd control.

The rules are easy to grasp, but mastering your spells and positioning will be the difference between survival and Game Over.🔄 Death is Just a Reboot (Roguelite Progression) Failing is part of the protocol. If you fall in combat, you are rebooted to the beginning of the current sector. But you never start from scratch: keep all your core stats, gear upgrades, and unlocked spells. Grow stronger with every attempt.🌐 An Isometric Cyber-Apocalypse Explore 5 unique procedurally generated worlds.

Traverse corrupted networks and face ever-growing hordes alongside unforgiving bosses that will put your reflexes to the ultimate test. Expect 15 to 20 hours of intense gameplay to reach the first true ending.PREPARE YOUR BUILD. LAUNCH INCURSION. SURVIVE.…

Read the full description on Steam ↗
Official sources

Download PROTOCOL: Zero-day Demo

Continue to an official storefront to download or purchase this title.

PROTOCOL: Zero-day Demo artwork
PROTOCOL: Zero-day DemoSteam · Demo · Available
From the community

PROTOCOL: Zero-day Demo reviews & player comments

Store ratings and available player reviews. Review snapshots show their last refresh date.

Steam · Player comments
SteamLast checked November 3, 2026

Most helpful0

No public reviews were available from this source at the last check.

Most recent0

No public reviews were available from this source at the last check.

Short excerpts linked to their source. The score above uses aggregate storefront ratings—not these few comments.