Portal First Slice

{{DISPLAYTITLE''Portal First Slice''}}
|image=FileFirst Slice logo.jpg|250px
|name=''Portal First Slice''
|developer=Valve Corporation
|date=May 8, 2008
|genre=WikipediaFirst-person shooter|First-person shooter WikipediaGame Demo|demo
|platform=WikipediaMicrosoft Windows|Windows
|distribution=WikipediaSteam (software)|Steam
|system=Originally WikipediaNvidia|Nvidia hardware 
|input=WikipediaKeyboard (computing)|Keyboard and WikipediaMouse (computing)|mouse

'''''Portal First Slice''''' was the demo version of ''Portal''.

== Overview ==

''Portal First Slice'' consists of Testing Track|test chambers 00-10, with a total of 11 test chambers.

It was originally available on WikipediaSteam (software)|Steam for any user with an Nvidia graphics chipset. The demo was distributed along with ''Half-Life 2 Deathmatch'', ''WikipediaPeggle Extreme|Peggle Extreme'', and ''Half-Life 2 Lost Coast''.

After some time, it was eventually made available to all WikipediaSteam (software)|Steam users, before being completely removed from Steam during the "''Portal'' is Free" marketing campaign.

== External links ==
* https//web.archive.org/web/20091020193054/http//www.steampowered.com/nvidia/ The original NVIDIA bundle offer (archived)