Fortnite is currently down for maintenance as Epic Games upload the latest patch, V3.5.
The biggest new addition is the implementation of an all-new replay mode. This new feature allows players to trawl back over games and capture the highlights from a match.
Using the replay system, you can save entire matches and watch them from whatever angle you wish. You can also slow down and speed up the action, allowing you to create your own highlight videos.
Here are the patch notes: