Tools
Cross-platform external injection software for the GoldSource Engine that provides additional speedrun-related features such as in-game timer, speed info, etc. https://github.com/YaLTeR/BunnymodXT (external link)
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All-in-one package containing Bunnymod XT, RInput and all major GoldSrc games. (external link)
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Highly customizable demo capturing software. (external link)
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Sleeker, more legible HUD - now fully compatible with OP4 (all sprites show up correctly)! (direct download)
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Fork of the Half-Life 2005 Package set up for running Opposing Force. Includes RInput, BunnymodXT and miscellaneous for OP4 speedrunning. (external link)
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Replaces the green filter to a transparent sprite. I also added a mute sound for the platforms on "Worlds Collide". (direct download)
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Saves
For use in Individual Chapters updated with bxt_record & bxt_timer. Demo will be named "IL.dem". Gives you appropriate items and correct timing for that level. Type 'exec <name>.cfg' in console to use. (external link)
A few saves for practicing. (external link)
Splits
Splits for each chapter in Half Life. (direct download)
Subsplits of each map for a more precise time. (direct download)
Splits for hl:op4 which include map splits as subsplits, for more accurate timing (direct download)
Patches
The Real-time protection feature for windows needs to be disabled before downloading the patch. This patch will help downgrade your Opposing Force from steam to the WON 1.1.0.4 version, includes Bunnymod XT and Raw Input. Read the Instructions! (direct download)
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Necessary files for playing v1.1.0.4 using modern clients. (external link)
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