Not for all time, but for the last few years I've kept track on grouvee.com. Source: almost 3 years ago

Again, I am tracking them at grouvee.com now, so that is solved, but discovering new ones that's my main problem, it is possible to do that on grouvee as well, but it's not very convenient. Source: about 3 years ago

So I now track my games at grouvee.com, but I don't know where to look up ALL new releases for PC. Source: about 3 years ago

Oh no, we had TONS of problems. Even using trueachievements.com to organize full convoys wasn't anywhere close to a guarantee that we'd be able to complete all 3 rounds of 1 Arcade event let alone all 5 types. It was awful. And when I wasn't a part of one of those organized runs, I'd be lucky to get 2 other drivers in an event. Trust, they've known since probably the 2nd or 3rd day of early access that Arcade was... Source: over 2 years ago

Anyone run into an issue like this themselves and does anyone have any idea how to fix this? I have never seen this before. The achievement shows up as unlocked in my activity feed but know were else. Not Xbox.com or the PC and phone app. It doesn't even show up on trueachievements.com. I have never seen this before and it is kind of bothering me lol. Source: over 2 years ago

You're in the wrong place due to rule 4 - no LFG posts. Try /r/XboxGamers or http://trueachievements.com. Source: over 2 years ago

Trueachievements.com - you can see what the Secret achievements are there. You can also create a profile, link it to your gamertag, and then see what you still need to do that way. Source: over 2 years ago

Check out trueachievements.com you can easily setup co-op achievement sessions for other people looking to complete the game. Source: almost 3 years ago