OpenAnyFile
What is a .bik file?
Bink Video is a video format developed by RAD Game Tools (Epic Games), first released in 1999. It is usually created by Game cutscenes.
The cutscene codec behind thousands of PC and console games, built for fast CPU decoding. Browsers have no Bink decoder.
File details
| Full name | Bink Video |
|---|---|
| Category | Video |
| MIME type | video/x-bink |
| Signature (magic bytes) | 42 49 4B (BIK) |
| Developer | RAD Game Tools (Epic Games) |
| Introduced | 1999 |
| Opens with | Universal inspector |
| Uploaded? | No — read locally in your browser |
How to open a .bik file
OpenAnyFile routes .bik files to its universal inspector, which shows a hex view, the detected signature, checksums and any readable text.
- Drop your .bik file on the box above, click it to choose the file, or paste it with Ctrl+V.
- The real format is detected from the file's first bytes — not just its name.
- The file opens in the universal inspector.
- Use fullscreen for a closer look, check its checksums, or download it back unchanged.
What works — and what does not
Works
Viewing and inspecting: a hex view, the detected signature, checksums and any readable text. Size, type, signature and checksums are always shown.
Does not work
A rendered view. This format has no open decoder, so you get a byte-level inspection and readable text instead.
Is it safe to open a .bik file online?
Here, yes — because nothing is uploaded. Most "online viewers" send your file to their server. OpenAnyFile reads it with your browser's File API and decodes it on your own device, so there is no copy anywhere else. You can check: open your browser's network tab while opening a file — no upload appears.
Questions about .bik files
Can I open a .bik file without installing software?
Yes. OpenAnyFile opens .bik files in your browser using its universal inspector. You get a hex view, the detected signature, checksums and any readable text, with nothing installed and no account.
How do I know a file is really a .bik file?
Check its first bytes instead of its name. A genuine BIK file begins with 42 49 4B (BIK). OpenAnyFile shows the detected type, so a renamed file is easy to spot.
Is my .bik file uploaded anywhere?
No. The file is read locally by your browser and never sent to a server — it even works offline once the page has loaded.
Does it work on phones?
Yes — on Android and iPhone, in any modern browser. You can also install OpenAnyFile as an app.
Related formats
Other formats from the same family:
Format facts checked and page updated on September 25, 2026.