Asking if you should buy a game now or wait for a sale isn't allowed, asking when a game will go on sale is not allowed, asking how big of a discount a game might get is not allowed. Use SteamDB to look at sale histories on games. Source: 6 months ago

Here's how to cure you from your buying habit, checkout https://steamdb.info/, check the price history of the game you're thinking of getting. Most likely it's on sale once every odd month, and discount percentages are only ever increasing over time. So really you can just buy it when you think you have time to play it soon. Source: 6 months ago

Correct, it's trending on https://steamdb.info/ if you look at the panel, some games will show zero players. But OP is wrong, other games are trending too. Source: 6 months ago

Asking if you should buy a game now or wait for a sale isn't allowed & asking when a game will go on sale is not allowed. Use SteamDB to look at sale histories on games. Source: 6 months ago

You can use the Steam console to download older versions as described here. You can get the depot and manifest IDs from SteamDB. Source: 6 months ago

Yeah, the best sites I've seen that actually have leaderboards with rarity points assigned to the trophies are psntrophyleaders.com and exophase.com. Both great if you have a leaderboard itch but don't want to play shovelware. Source: about 1 year ago

As the subject says... If you want to archive your achievements and total time played as well as per game hurry up and head over to exophase.com and sign up for a free account. The owner of the site has said he is NOT wiping the data and it will stay on your profile post Stadia's death. Source: over 1 year ago

For all you Stadians who like to track achievements, you can sync your Stadia achievements over at https://exophase.com before Stadia goes away and keep them tracked next to achievements on other platforms. Source: over 1 year ago

If you like stats, you might get a kick out of exophase.com. Source: over 1 year ago

But, fear not! There is another service out there, exophase.com, that lets you keep track of your achievements across ALL different platforms – including Stadia! Here is a capture of my profile:. Source: over 1 year ago