Into the Vortex (video game)
From Tardis Wiki, the free Doctor Who reference
Into the Vortex is an online game created for the Doctor Who website in 2007. It involves the player to pilot the Tardis which is running low on power crystals, you have to collect blue gas clouds while avoiding the red ones. If you catch a red gas cloud several times then the Tardis will appear at a random point in time.
Places possible to appear at
Thames Barrier 21st century Cardiff Bay, Present day Van Satten's Museum, 2012 Farringham School 1913
http://www.bbc.co.uk/programmes/b006q2x0/features/into-the-vortex
