Terraria hangs strong at number 3, while Schedule 1 has already appeared in the top 10 above the original Portal ...

Valve's iconic puzzle-platform game, Portal 2, slips into second place on Steam, with an adored game taking its spot as the ...

Stardew Valley has overthrown long-standing classic Portal 2, nabbing its crown and stealing the hearts of Steam players.

Portal 2 never gets old, but even if you’ve played it a ton of times, there are still mods you can download and install to keep things feeling fresh.

But that doesn’t mean that Portal’s legacy doesn’t live on. To celebrate 10 years of Portal 2, we’ve put together a timeline charting the game’s ongoing influence as an all-time great.