Dawn Aerowar is an interactive animated film, not a game. The 4K pack is a free add-on, not a second movie. You need the base film. On 13 Nov 2026 the store listed app 5378180 as free, 2160p, 10-bit, about 20 GB.
| Fact | Reading | Status |
|---|---|---|
| App | 5378180, DLC | 1 source: Steam |
| Price | Free, requires the film | 1 source: Steam, 2026-11-13 |
| Picture | 2160p, 10-bit | 1 publisher source: store + release notes |
| Size | About 20 GB | Store copy, not a measured download |
| HDR | Not stated | No public source |
How the publisher says to turn it on
- Add the free DLC to the account that owns the film.
- Let Steam download the extra files. The store says about 20 GB of extra space.
- Restart Dawn once the download finishes.
- Choose 4K (2160p) under Settings → Picture, or use the playback-bar 4K button.
The War Room can show a “PACK 4K” reminder. The 11 November patch notes say that reminder used to flicker and was fixed. The button on the official War Room screenshot is the same label.
The 20 GB figure is the store’s own estimate. I do not have a byte count from a finished download, so I leave it as “about 20 GB.” The notes say 10-bit color. They do not say HDR, so this page does not say HDR.
Whether you need it
If you are on a 1080p screen and disk space is tight, the base film is the copy the store sells as the film. If you have a 4K display and 20 GB to spare, the pack is the publisher’s higher file. It is not the soundtrack. Music is a separate app. See system requirements for the 8 GB base install.


Keep reading
Questions
Does 4K cost extra?
The DLC price on Steam was free on 13 Nov 2026. You still need to own the film.
Is it HDR?
The public text says 2160p and 10-bit. It does not say HDR.
Sources
Checked 2026-11-13. Public pages and posts, compared side by side.
- Steam official launch and patch notes (same publisher) — checked 2026-11-13
- 4K pack on Steam — checked 2026-11-13
- Base film store page — checked 2026-11-13