View source for Left 4 Dead 2 (Oct 21, 2009 Retail prototype)

{{Prototype
|titlescreen=L4D2-1010MainMenu.png
|Page name=Left 4 Dead 2 (Oct 21, 2009 Retail prototype)
|builddate=Oct 21, 2009 18:23:20
|buildname=1.0.1.0 Retail
|status=Released
|releasedby=NCHardcore
|filereleasedate=July 23, 2021
|origin_type=DVD-R disc
|game=Left 4 Dead 2
|system=PC
|release_date={{RegionDate|JP|Nov 19, 2009}} {{RegionDate|US|Nov 17, 2009}} {{RegionDate|EU|Nov 20, 2009}}
|unreleased=No
}}

A late prototype of Left 4 Dead 2 for PC, which predates 4 weeks to official release.

==Notes==
{{Tcrf link|Proto:Left 4 Dead 2}}

* This version came out for users who made pre-orders before the official release, launched only in DVD-ROM.
* The only notable difference is the menu ui.
* Miscellaneous:
** Version 1.0.1.0 (left4dead2)
** EXE build: 18:23:20 Oct 21 2009 (4001) (550)

==See also==
* [https://archive.org/details/left4dead2retail Original release on Archive.org]
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