Portal

Portal was developed by Valve and was originally released in October 2007 as part of The Orange Box, a collection of games that also included Team Fortress 2 and Half-Life 2.  Portal is fondly remembered for its unique puzzle designs and antagonist GLaDOS.

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The Reapers, Mother Brain, and GLaDOS
8 Most Evil AI In Games

AI in video games create interesting stories, especially if they're evil, like these terrifying examples.

original glados design, the cake is a lie, companion cube from portal 1
6 Things Portal Does Better Than Its Sequel

The original Portal still holds up against its sequel and even bests it in a manner of different ways.

LEGO Builder's Journey, Portal, Tetris
7 Minimalist Puzzle Games

Players who enjoy simple aesthetics while solving puzzles will love these minimalist games.

The Best Valve Software Games, According To Metacritic
The 13 Best Valve Software Games, According To Metacritic

Once upon a time, Valve used to make games. Half-Life, Portal, and Left 4 Dead - Here are Valve's highest-rated games on Metacritic.

Great ASMR Games Feature Image
9 Video Games That Have Great ASMR

For fans that want games with not only great audio quality, but ASMR, these are some great examples to try.

13-Best-Action-Games-With-Female-Protagonists
13 Best Action Games With Female Protagonists

It's not always guys that save the day in action games, sometimes it's all about girl power. Let's look at some games with female protagonists.

The Wii Fit Trainer; GlaDOS; Snake with a mustache and eyepatch
10 Iconic Video Game Franchises That Will Probably Never Get Another Installment

Unfortunately, not all franchises get more than one or two installments, like these popular franchises that most likely won't get another game.

Abandoned Aperture Science labs in Portal 2
Why Portal 3 Should Look to the Past of Aperture Science

Instead of having Chell and GLaDOS face off yet again in Portal 3, Valve should let players travel back to the glory days of Aperture Science.

Image from Portal 2 showing one of the earlier test chambers.
Portal Writer Explains Why Valve Is Hesitant to Make a Third Game

It's looking less likely that Valve will ever make a Portal 3, and one of the franchise's main writers explains why this might be.

A split images with the duos from The Liar Princess and the Blind Prince, Resident Evil 4, and Ico
10 Best Escort Missions In Video Games

Escort missions are not all bad, some can be rewarding once players make it to their destination, like these great missions in video games

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Claptrap with Cortana and Legion
Best AI Characters in Video Games, Ranked

AIs have been NPCs, companions, antagonists, and such in video games for eons. These characters stand out as the most memorable AI in gaming history.

Civilization 5 Gandhi
The 'Computer Shall Taunt You' Gaming Trope Explained

The vast majority of gaming tropes are designed to empower the player, but then there's the 'Computer shall taunt you' trope, which brings them down.

Valve
Former Employees Explain Reasons Why Valve Releases Games So Rarely

In an interview, Valve employees provide insight into the reasons behind the company's infrequent release schedule for video games.

Sci-Fi Games About Artificial Intelligence
8 Sci-Fi Games About Artificial Intelligence

The science fiction genre in video games is vast, giving players unique experiences and settings to explore, and some even include AI as a major role