# Old engine patch for episode 1 and 2?

**URL:** <https://forums.sourceruns.org/t/old-engine-patch-for-episode-1-and-2/3049>\
**Category:** ⚙ Technical Support\
**Created:** [April 11, 2018, 8:27pm UTC](https://forums.sourceruns.org/t/old-engine-patch-for-episode-1-and-2/3049 "2018-04-11T20:27:25Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Cameron\_D](https://b-cdn.sourceruns.org/user_avatar/forums.sourceruns.org/cameron_d/32/251_2.png) [@Cameron\_D](https://forums.sourceruns.org/u/Cameron_D)\
**Post date:** [April 11, 2018, 8:31pm UTC](https://forums.sourceruns.org/t/old-engine-patch-for-episode-1-and-2/3049/2 "2018-04-11T20:31:17Z")

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The episodic unpack is v4104, or are you after something older than that?

> [@Source Unpack 2.4](https://forums.sourceruns.org/t/source-unpack-2-3/2624):
>
> [Source Unpack] Here it is, the new Source Unpack series! With Steam support, Episode 1 & 2 and Old Engine Half Life 2 Unpacks now available! YOU MUST OWN THE GAME ON STEAM TO PLAY THESE UNPACKS, OR THEY WILL NOT LAUNCH. [https://wiki.sourceruns.org/wiki/Source\_Unpack](https://wiki.sourceruns.org/wiki/Source_Unpack) Source Unpack 2.4 (Portal & HL2) (2.5GB) (v5135) [Download](https://media.sourceruns.org/files/Source_Unpack_2.4.zip) Episodic Unpack 1.0(Ep1 & Ep2) (3.8GB) (v4104) [Installer](https://drive.google.com/file/d/1rzFz9jpVFSFd5x8XWBN73kXkWtCDJ7f4/view) HL2 Old Engine Unpack 2.0 (SOURCEMOD)(308MB)(v4044) [Download](https://drive.google.com/file/d/1UFblKKMuJDfPKe7SwH6JBPwE4_yWi2Hu/view?usp=sharing) It may be necessary to use [7zip](https://www.7-zip.org/) to extract the…

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