There are some surprising parallels between two balls of artificial intelligence with homicidal tendencies: Wheatley (Portal 2) and 343 Guilty Spark (Halo).

An anonymous NASA engineer sneaked an engraving of a 'Portal 2' character onto a panel now en route to the International Space Station. SPAAAACE.

Ever since a purported employee of Valve wore a finding convoluted hints about Half-Life 3 in the video Valve made when Wheatley from Portal 2 was nominated for a "Character Of The Year" VGA from Spike.

Earlier this month, Wheatley from Portal 2 was nominated for a Video Game Award from Spike in the "Character Of The Year" category, so Valve made this video voiced by Stephen Merchant, which some fans interpreted as a convoluted hint about Half-Life 3.

I must possess this.