Sometimes the game’s executable settings prevent Steam from "hooking" into it properly. Navigate to your game installation folder (e.g., Steam\steamapps\common\Dynasty Warriors 9 Right-click the file and select Properties Compatibility "Run this program as an administrator". "Disable full-screen optimizations". Advanced Config File Replacement
If the core fix doesn't work, try these common solutions reported by the community: dynasty warriors 9 pc controller fix