That time travel puzzle is pretty cool even if it isn't quite finished yet. The first one was pretty good too from what was shown, looked pretty close to what Valve does for their puzzles......
Portal 2 Tests of the Week - Time Travel! Puzzles!
Johnny and Seb jump in to Portal 2's excellent level editor to see what they can come up with. Spoilers: they make something horrible.Posted Mar 25, 2013 | 8:22 | 3,510 Views
With Ken Levine's comments that the ending of Bioshock: Infinite would be "unprecedented", we decided to reminisce on some of our favourite endings to video games. WARNING: SPOILERS AHEAD.Posted Mar 24, 2013 | 3:58 | 52,328 Views
Valve Co-Founder Gabe Newell accepts the 2013 BAFTA Fellowship Award in London, joining previous winners Peter Molyneux, Shigeru Miyamoto and Will Wright.Posted Mar 6, 2013 | 2:19 | 4,067 Views
David Politis from Xi3 talks about the partnership with Valve and the company's Steam-focused PC.Posted Jan 8, 2013 | 5:36 | 47,326 Views
In this episode, Jess McDonell extends the look at gamer types to four new kinds ranging from Builders to Analysts.Posted Dec 30, 2012 | 3:46 | 56,731 Views
- May 17, 2012
There's a Stargate-looking time portal in this week's selection of player-made puzzles from the Perpetual Testing Initiative.