Dom O'Leary is a contirbutor on Game Rant. He has over 6 years of experience in writing, covering everything from games news and reviews to commercial writing and editing. He's been a lover of games ...

Valve to let players create and share their own test chambers in single-player and multiplayer modes for first-person puzzler; release set for early next year. GDC Online 2011: Erik Wolpaw, Marc ...