TrueSteamAchievements VS GOG Unlocked

TrueSteamAchievements has this (in Easy Achievements). Source: 6 months ago

It does happen perfected games get new achievements added. Maybe that's what happened to your missing game? It's a real drag to make a separate list to compare Steam's list to, but maybe it's worthwhile signing up for something like True Steam Achievements if it's important to you. Source: over 1 year ago

OK looks like they've been picked up by truesteamachievements.com and some people have them unlocked. Source: over 1 year ago

A other way would also be to go on: https://truesteamachievements.com/. Source: over 1 year ago

Whether 100%'ing a specific game is worth it or not depends entirely on your preferences. I wouldn't put too much focus on achievements unless it brings you joy. I can't give you recommendations since I don't know your tastes. I'd simply pick a game you like. This website can help you track your progress, and it also has guides for most achievements. Source: over 1 year ago

Https://steamunlocked.net and https://gogunlocked.com are most commonly used by people who pirate games. The contents of the files downloaded, usually have malware and sometimes even spywares or trojans. I figured this out with my friend, and we found out some pretty interesting files on ANNO 1800 [pirated from the said sites] and we found out that the gogunlocked file had a spyware literally sticked into the... Source: about 1 year ago

Hey man, I know that feeling, I truly recommend steamunlocked for cracks, they have tons of games, I also recommend gogunlocked for gog games. Source: over 2 years ago

Try and use gogunlocked.com its basically steamunlocked, but with gog games. Source: over 2 years ago