platformrelease

noun
UK /ˈplætfɔːmrɪˌliːs/
US /ˈplætfɔːrmrɪˌliːs/

A platform release is when a movie or game comes out in just a few places first, then opens in more places later.

The new cartoon had a platform release, starting in two big cities before coming to our town.


OTHER MEANINGS

2. A software update that is made available on a particular computer system or app store.

The game's platform release on the new console happened last Friday.

3. The act of making a product available on a specific service or device.

The platform release of the app brought it to tablets for the first time.

4. A planned schedule for bringing something out in stages to different audiences.

The studio shared a platform release plan for the film's worldwide debut.