{{DISPLAYTITLE''Portal First Slice''}} {{Article|rw|p1}} {{Portal}} {{Stub}} {{Cleanup}} {{Game_Infobox |image=FileFirst Slice logo.jpg|250px |name=''Portal First Slice'' |hidei= |developer=Valve Corporation |date=May 8, 2008 |genre=WikipediaFirst-person shooter|First-person shooter WikipediaGame Demo|demo |mode=WikipediaSingle-player|Single-player |platform=WikipediaMicrosoft Windows|Windows |hidep= |hideu= |rating= |distribution=WikipediaSteam (software)|Steam |system=Originally WikipediaNvidia|Nvidia hardware |input=WikipediaKeyboard (computing)|Keyboard and WikipediaMouse (computing)|mouse |engine=Source |series=''Portal'' |designer= |writer= |composer= |previous= |next= }} '''''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) {{Games}} CategoryGames CategoryDemos CategoryPortal