If verification fails or you are using a standalone version, the safest way to restore a missing DLL is often to simply reinstall the game to a clean folder. This ensures all configuration files and dependencies are placed correctly.
A fresh installation is often the most comprehensive fix for missing files and registry errors. Ensure you back up your save files before uninstalling. steam_api.dll Missing Error | How to Fix | 2 Fixes | 2021 steam api dll pes 2016 link
