Halo: Campaign Evolved download & install size

Halo: Campaign Evolved needs roughly ~100 GB SSD required (per official system requirements). Exact final install size not separately confirmed., and the exact size varies by platform (see the table below).

PlatformDownload / install size
PC~100 GB SSD required (per official system requirements). Exact final install size not separately confirmed.
Xbox Series X|S / PS5Not separately announced — estimate roughly ~100 GB (unofficial, based on the PC storage requirement)

Will it fit on your console? (100 GB)

ConsoleUsable storageFree after install
PS5667 GB✓ +567 GB
Xbox Series X802 GB✓ +702 GB
Xbox Series S364 GB✓ +264 GB

How long to download? (100 GB)

ConnectionEstimated time
25 Mbps8.9 hours
100 Mbps2.2 hours
500 Mbps27 min

At full line speed — real-world downloads are usually a bit slower.

Sources · Last verified: August 7, 2026.

Halo Studios has published an official PC storage requirement of at least 100 GB on an SSD (both the minimum and recommended PC tiers list 100 GB SSD). That confirms the PC footprint is large, but note the 100 GB figure is the stated free-space requirement, not a separately confirmed final on-disk install size, and console-specific sizes have not been individually broken out — the ~100 GB console figure here is an unofficial estimate based on the PC requirement. Because the game is a full Unreal Engine 5 remake with high-resolution assets, expect a sizeable download plus a likely day-one patch; plan for at least 100 GB of free SSD space to be safe. We will update with confirmed per-platform install sizes if Halo Studios or the storefronts publish them.

Halo: Campaign Evolved — frequently asked

How big is the Halo: Campaign Evolved download?
The official PC requirement lists 100 GB of SSD space at every tier. That is the stated free-space requirement; a separate final per-platform install size has not been individually confirmed, so plan for at least 100 GB.
Halo: Campaign Evolved
July 28, 2026 (officially confirmed; early access from July 23, 2026). Not yet released as of this writing.
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