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Zenless Zone Zero
Zenless Zone Zero
Zenless Zone Zero 3.1 Pre-Download: Size, Date & Guide | GenshinBuilds

Zenless Zone Zero 3.1 Pre-Download: Size, Date & Guide | GenshinBuilds

Blog Post
3 min read

HoYoverse has officially opened the pre-download phase for Zenless Zone Zero Version 3.1 across all supported gaming platforms. Beginning July 27, 2026, at 12:00 UTC+8, Proxies can download the patch data in advance to skip long wait times when server maintenance wraps up. Here is a comprehensive guide covering download sizes, step-by-step instructions, and maintenance compensation details.

Keep checking back with GenshinBuilds for the latest ZZZ updates and guides.

Quick Facts

  • Pre-Load Window: July 27, 2026, 12:00 – July 29, 2026, 05:50 (UTC+8)
  • Download Capacities: PC approximately 11 GB, Mobile approximately 7 GB, PS5 approximately 25 GB, Xbox Series X|S approximately 26 GB
  • Maintenance Timing: July 29, 2026, at 06:00 UTC+8, lasting about 5 hours
  • Reward Payout: 300 Polychromes (Inter-Knot Level 4 required prior to maintenance)

Platform-Specific Pre-Download Instructions

PC via HoYoPlay Launcher

  • Storage required: Around 11 GB
  • Click the dedicated "Pre-Download" button located right beside the "Start Game" option.
  • You retain the ability to play the current version while the files download in the background.

Mobile Devices (iOS & Android)

  • Storage required: Around 7 GB (additional space needed for specific voice language packs)
  • Launch the application and tap the "Pre-Download Resources" button in the lower-right corner.
  • Important Note: Mobile players cannot access gameplay while the pre-download is running, so manage your schedule accordingly.

PlayStation 5 and PS5 Pro

  • Storage required: Around 25 GB
  • The pre-load initiates automatically upon launch provided you have enough free disk space.
  • Normal gameplay remains available during the download process.

Xbox Series X|S

  • Storage required: Around 26 GB
  • Automatic updates begin after launching the game if ample storage is ready.
  • Alternatively, head to My games & apps > Manage > Updates to trigger the ZZZ download manually.
  • You can continue playing without interruption while files download.

Maintenance Schedule and Rewards

Server downtime for the version update kicks off on July 29, 2026, at 06:00 UTC+8 and is slated to run for approximately 5 hours. Players will be unable to sign in during this maintenance period.

As a goodwill gesture, HoYoverse is handing out 300 Polychromes straight to the in-game mailboxes of all Proxies who achieve Inter-Knot Lv. 4 before maintenance starts. Make sure to claim your rewards before patch 3.1 concludes.

How to Apply the Update Post-Maintenance

  • PC: Fire up the launcher and click the update button.
  • Android: Follow the prompts that appear inside the application.
  • iOS: Visit the App Store to pull the latest version.
  • PS5/PS5 Pro: Select ZZZ on your dashboard, hit the Options button, and choose "Check for Update."
  • Xbox Series X|S: Navigate to My games & apps > Manage > Updates to confirm installation.

Essential Recommendations

  • Verify that your hardware has sufficient empty storage prior to initiating the pre-load.
  • Mobile Gamers: Kick off your downloads ahead of time, as you cannot engage in active gameplay during the process.
  • Remember to redeem your Polychromes from the mailbox during version 3.1.

For more character guides, updates, and tier lists, explore our ongoing ZZZ coverage at GenshinBuilds.