After you have answered this question go to your nearest pub and pour yourself a beer from the pump whilst the barmaid isn't looking.
Lots more similars listed here. However, knowing the pixelsurgeon folks, it's probably a custom geometric linear one-off.
I ( also ) think the type is custom, and has been created by Jason Arber ( of Pixelsurgeon )..
www.arbernaut.com | www.pixelsurgeon.com/sites/arbernaut/
Some of his ( aka ' Phonts Typographics' ) / the Pixelsurgeon Fonts are / may be
available from AtomicType..
www.atomictype.co.uk/phonts_page.html
web.archive.org/web/20030404012158/http://www.pixelsurgeon.com/pages/fonts/index.html
Captured from web.archive.org on 18 May 2005. view this capture