--- title: "I made a horror game in a week" url: https://daily.dev/posts/i-made-a-horror-game-in-a-week-thdz2fyze source_url: https://www.youtube.com/watch?v=whqgbn0cW3o type: video:youtube source: "YouTube" published: 2026-06-16T15:30:22.369Z updated: 2026-06-16T15:30:46.079Z tags: ["ai", "game-development", "3d", "unreal-engine", "blender"] reading_time: 13 upvotes: 2 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # I made a horror game in a week **[YouTube](https://daily.dev/sources/youtube)** · 13 min read · 2 upvotes · 0 comments ## Summary A developer documents building a horror game inspired by the mobile game Granny in one week using Unreal Engine 5. The project covers level design using a school asset pack, a key-and-lock puzzle system, an NPC behavior tree with sight and sound investigation, PS1-style visuals with baked lighting, and custom character modeling and animation in Blender. The post walks through practical solutions to common game dev problems like door collision, NPC pathfinding bugs, and performance optimization via instanced meshes. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#ai](https://daily.dev/tags/ai), [#game-development](https://daily.dev/tags/game-development), [#3d](https://daily.dev/tags/3d), [#unreal-engine](https://daily.dev/tags/unreal-engine), [#blender](https://daily.dev/tags/blender) [View this post on daily.dev](https://daily.dev/posts/i-made-a-horror-game-in-a-week-thdz2fyze)