SteamAchievementManager VS HeroicGamesLauncher

Pirates CAN'T unlock Steam SERVER achievements because Piracy is on Local files so he get that part right and no https://github.com/gibbed/SteamAchievementManager isn't Emulating anything for Pirates because it merely mimics a "Customer" can do and Steam checks if the user is an Owner to let SAM do the Achievements unlock thing. Also please read How the https://partner.steamgames.com/doc/features/achievements work because Steam doesn't care about how the Developers use the "Tool" they given to them for their achievements.

Download the Steam achievement manager here: https://github.com/gibbed/SteamAchievementManager/releases/tag/7.0.25

Release 7.0.25 · gibbed/SteamAchievementManager · GitHub

Alternatively to the other two suggestions: https://github.com/gibbed/SteamAchievementManager

Use Steam Achievement Manager and unlock it yourself.

More likely things like https://heroicgameslauncher.com/

More info -> https://github.com/Heroic-Games-Launcher/HeroicGamesLauncher/issues/3281

try heroic

Heroic Games Launcher: Support is limited to Epic, GOG and Amazon but the advantage is that it can manage their games itself without the need of their own launchers. Doesn't have support for tags currently.

For "normal" games you could look yourself using ProtonDB regarding every game released on Steam and AreWeAntiCheatYet for most multiplayer games. If a game isn't available on Steam you have three possibilities. First if it's available on GOG, Epic Games or Amazon Gaming, you could use the Heroic Games Launcher. Second you could try to run the launchers through Steam itself using once again Proton. Third you could try installing it with a script or tutorial in Lutris or Bottles.

Maybe also look into HeroicGamesLauncher and how to install it, Steam isn't the only platform for gaming and HeroicGamesLauncher help with the following platform: GoG (Good Old Games) and EGS (Epic Game Store).

Heroic