Alternatives and similar repositories for open_fortress

Users that are interested in open_fortress are comparing it to the libraries listed below

• shawns-valve / halflife
  Half-Life 1 engine based games
  ☆52Updated last year
• TF2V / TF2Vintage
  The repository to the Sourcemod Team Fortress 2: Vintage, a community created museum and recreation of the early period of TF2.
  ☆27Updated 2 months ago
• Pre-Fortress-2 / pf2
  Public pre-Steam releases of Pre-Fortress 2 from version 0.7 to 0.7.4
  ☆26Updated 3 months ago
• CoaXioN-Games / coplay
  An implementation to use Steam Networking Sockets in the Source SDK
  ☆34Updated 8 months ago
• rtbr-opensource / rtbr-open-source
  The open source edition of Raising the Bar: Redux.
  ☆45Updated last month
• Pinsplash / halflife2chaos
  Half-Life 2 Chaos is a chaos mod for Half-Life 2
  ☆135Updated 2 weeks ago
• QtPyHammer-devs / QtPyHammer
  python alternative to Valve's "Hammer World Editor"
  ☆42Updated last year
• SonicEraZoR / Portal-Base
  Port of Portal 1 2007 leaked source code to Source SDK 2013. Also includes fixes for Half-Life 2 maps and gameplay.
  ☆132Updated 5 months ago
• Mister4Eyes / Source-Randomizer
  ☆13Updated 8 years ago
• Pinsplash / SEFGD
  SE FGD's
  ☆24Updated 2 years ago
• Lambdagon / fc
  Fortress Connected is a Team Fortress 2 Source mod adding new content to the game
  ☆68Updated 2 weeks ago
• Source-SDK-Archives / source-sdk-2004
  Original HL2 Source SDK from 2004
  ☆58Updated 4 years ago
• malortie / source-sdk-2013
  The 2013 edition of the Source SDK
  ☆14Updated 4 months ago
• supadupaplex / ps2-hl-tools
  Tools for Playstation 2 Half-Life port
  ☆43Updated 3 years ago
• StrataSource / FGD
  The FGD + Hammer resource files for games built on Strata Source.
  ☆20Updated last week
• misyltoad / HL2-GamepadUI
  Source code for GamepadUI for Half-Life 2 and friends.
  ☆135Updated last year
• tf2classic / TF2CDownloader
  Cross-platform utility for automatically downloading and installing TF2 Classic
  ☆60Updated last year
• IntriguingTiles / HLFixes
  Fixing bugs in GoldSrc
  ☆30Updated 6 months ago
• momentum-mod / BSPConvert
  Tool for converting BSP files between engine versions without decompilation
  ☆22Updated 3 weeks ago
• Reagy / TF2Classic-KO-Custom-Weapons
  Repo for the current revision of the custom weapons
  ☆44Updated 3 weeks ago
• StrataSource / Engine
  Issue tracker for Strata Source
  ☆51Updated 2 months ago
• Magic-Nipples / Xash3D-VS2019
  OBSOLETE | Go to the link below for the current version!
  ☆27Updated 5 years ago
• CRACKbomber / Source360
  A collection of tools and libraries for the Source Engine on the Xbox 360
  ☆15Updated 12 years ago
• ckosmic / g64
  Garry's Mod addon that uses libsm64 to put Mario in the game
  ☆118Updated 2 years ago
• nooodles-ahh / video_services
  A WIP drop-in replacement for Source SDK 2013's video services that plays webms
  ☆35Updated last year
• URAKOLOUY5 / portal2-sdk13
  Portal 2 assets converted to use in Source SDK 2013
  ☆24Updated last year
• misyltoad / VAudio-MiniMP3
  Replacement MP3 playback module for the Source Engine
  ☆50Updated last year
• smb123w64gb / source-sdk-2005-xbox
  Source SDK 2006 downgraded to xbox 2005 (WIP)
  ☆13Updated 10 months ago
• leonill007 / vgui.css
  CSS Classic Green UI Skin from Goldsource games and the early Steam design and Grey UI Skin from Source games
  ☆52Updated last year
• Demez / source-asw-sdk
  All games from 2007 branch and 2013 branch ported to ASW (and my hl2 revamped)
  ☆11Updated 7 years ago