This post process material turns any scene into ASCII art. Comes with 5 pre-built instance material variations, and allows for easy customization.
You can get it on the unreal marketplace: https://forums.unrealengine.com/unreal-engine/marketplace/1521968-ascii-post-process-material
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Features:
Per object coloring! Use material RGB color to drive ASCII color.
5 pre-built material instance presets
Customizeable parameters to change ASCII size, colors, and shapes
2 pre-made ASCII texture atlases to use in the materials.