Quick and Easy Tilt-Shift Effect that shines with Top-Down games. No custom material, just existing camera tunes. Easy to follow and make. No coding, just blueprints. If adjusted, then approach can be used for various purposes e.g classic fixed camera like Resident Evil, Syberia, Dyno Crisis and more.
https://dev.epicgames.com/community/learning/tutorials/DXqe/unreal-engine-tilt-shift-camera