Summary
- The Honkai Star Rail 3.4 preload is available on PC, mobile, and PlayStation ahead of the July 2, 2025, update.
- Preloading helps shorten final installation time and requires sufficient storage space.
- Preload file sizes vary by platform: 5.8 GB for PC, 2.6 GB for Android/iOS, and about 29.8 GB for PlayStation.
- The Fate/UBW collaboration will require an additional download starting July 8, 2025.
Honkai Star Rail 3.4 Preload File Size Details
HoYoverse has enabled the preload feature for the Honkai Star Rail 3.4 update on all major platforms. Knowing the file size for each platform will help players prepare adequate storage space.
- PC: The preload resource file size is approximately 5.8 GB. Players should reserve at least 30 GB to complete the full installation after the update.
- Android/iOS: The preload size is around 2.6 GB. Final installation will require about 12 GB of free space.
- PlayStation: The preload file is about 29.8 GB, covering most of the full patch. Make sure to have at least 30 GB free.
How to Preload Honkai Star Rail 3.4 on Different Platforms
Preloading the update varies depending on the platform. Follow these steps to preload the update efficiently.
Preload on PC
- Open the HoYoPlay launcher and select Honkai Star Rail.
- Look for the Pre-Install icon next to the Start button and click it.
- A pop-up will show the preload file size and storage requirements.
- If you have enough space, click Download to start the preload.
Preload on Mobile (Android and iOS)
- Launch Honkai Star Rail and reach the login screen.
- Tap the Pre-Download Resource icon at the bottom right.
- A pop-up will display the file size and required space.
- Press Confirm to start downloading the preload files.
- Keep the app open and connect to Wi-Fi to avoid interruptions.
Preloading on PlayStation
- Launch Honkai Star Rail on your PlayStation 5.
- If sufficient storage is available, the preload will automatically begin.
- Ensure at least 30 GB of free space for the preload to complete smoothly.
Be aware that the upcoming Fate/Unlimited Blade Works collaboration content is not included in this preload and will require a separate download starting July 8, 2025. 3
So, make sure to keep enough free storage to accommodate it.
Final Thoughts
Overall, preloading Honkai Star Rail 3.4 helps you jump into the new update faster and smoother. Prepare your device with enough storage and follow the platform-specific steps to avoid last-minute delays.
