# AI Apps & Tools

> 5 AI apps for creative production. Animate characters, generate sprites, create UA video, and more with AI-powered tools.

## All Apps

- [Character Expression Sheet](https://layer.ai/tools/layer--character-expression-sheet) ([md](https://layer.ai/tools/layer--character-expression-sheet.md)) — Create a 3×3 expression sheet for any character. Upload a character and get nine emotions with their face, design and art style kept identical. [Characters, Game art]
- [Character Skin Variations](https://layer.ai/tools/layer--character-skin-variations) ([md](https://layer.ai/tools/layer--character-skin-variations.md)) — Create four new versions of your character while keeping their identity intact: same face, body and art style. [Characters, Game art]
- [Game Key Art Builder](https://layer.ai/tools/layer--game-key-art-builder) ([md](https://layer.ai/tools/layer--game-key-art-builder.md)) — Build game marketing scenes from your own assets. Upload up to 14 images, describe the scene, and get one cohesive key art image. [Marketing, Game art]
- [Normal Map Generator](https://layer.ai/tools/layer--normal-map-generator) ([md](https://layer.ai/tools/layer--normal-map-generator.md)) — Turn any image or texture into an approximate RGB normal map that adds depth and surface detail in 3D engines. [Textures, 3D]
- [Weapon Evolution](https://layer.ai/tools/layer--weapon-evolution) ([md](https://layer.ai/tools/layer--weapon-evolution.md)) — Upload any weapon and get two evolved versions plus a looping transformation video. [Items, Game art]

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