# Original HL2 Engine?

**URL:** <https://forums.sourceruns.org/t/original-hl2-engine/2856>\
**Category:** ⚙ Technical Support\
**Created:** [May 10, 2016, 11:57pm UTC](https://forums.sourceruns.org/t/original-hl2-engine/2856 "2016-05-10T23:57:17Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Dage4](https://b-cdn.sourceruns.org/letter_avatar_proxy/v4/letter/d/a4c791/32.png) [@Dage4](https://forums.sourceruns.org/u/Dage4)\
**Post date:** [May 11, 2016, 12:58am UTC](https://forums.sourceruns.org/t/original-hl2-engine/2856/2 "2016-05-11T00:58:34Z")

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There’s a Old Engine unpack for SDK Base 2006 (build 4044) that you can download from the Source Unpack thread.

> [@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…

The Source Pause Tool found on github doesn’t work with this build, so here’s a version that does work with said build if you want it:

> **[MEGA](https://mega.nz/#!rJpmULAC!yrp4SyUvG9IA1PZ8QcZn7yQKqvieuH0I_7N6C36B3Yg)**
>
> MEGA provides free cloud storage with convenient and powerful always-on privacy. Claim your free 20GB now

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