There's good reason Portal 2 remains the top-rated game on Steam, more than a decade after its initial release. The Valve puzzler has it all: a fantastic, memorable campaign packed with cleverly ...

Portal: Revolution isn't just "more Portal." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Remember when Valve made an ingenious pair of puzzle ...

Portal 2's biggest mod in years is out, and the project is already flying off the metaphorical Steam shelves and sitting at an incredibly high review score. With 40 puzzles, a new narrative, and ...