For games that are completely offline and disconnected from an account, enthusiasts often use the . This is a replacement for the steam_api.dll or steam_api64.dll files found in game folders.
If you own the game but are playing a pirated version for performance or modding reasons, SAM is the most popular tool. It allows you to manually or automatically trigger achievements on your actual Steam profile. how to get achievements in pirated games
If you want a sleek interface that looks like a real console or Steam library, is the gold standard for the "high seas" community. For games that are completely offline and disconnected
Do not use SAM while playing games with VAC (Valve Anti-Cheat) enabled, as it can lead to bans in multiplayer titles. Use SteamPipe or Goldberg Emulator how to get achievements in pirated games