Did you know that you can change the boot animation of the Steam Deck to a custom video intro? Here's how to choose a new animation and enable it!

How to manually add and change Steam Deck boot animations You can also change the Steam Deck animation using a pre-set animation you obtained online (SteamDeckBootVids subreddit, for example).

This app gives Steam Deck users the largest selection of intro videos and suspending animations. To install the Animation Changer, use the following steps: ...

With Decky Loader installed, it is time to download the Animation Changer plugin. This app gives Steam Deck users the largest selection of intro videos and suspending animations.