In order to launch the mod make sure that clean Steam version of original RTCW is installed

RealRTCW is an overhaul mod for critically acclaimed Wolfenstein classic. It features improved visuals, expanded arsenal, rebalanced gunplay and proper modern systems support!

Features list:

• Mod is based on ioRTCW source port, which provides proper widescreen support, high quality sound engine and 64-bit systems support
  
• Expanded arsenal
  
• New HQ models for the vanilla weapons
  
• HQ textures for the environment and characters, which are still faithful to the original style and atmosphere
  
• Atmospheric effects support - rain and snow
  
• New inventory items - adrenaline and bandages
  
• New Enemy Types
  
• Rewards system for finding secret areas
  
• Real recoil system
  
• Rebalanced weapons characteristics
  
• Rebalanced AI
  
• Overhauled sounds
  
• New HUD and UI
  
• New difficulty levels system+new difficulty level
  
• Subtitles support
  
• Steam Workshop integration for custom maps\mods
  
• Steam Achievements support
  
• Restored cut content including training level and unused soundtrack
  
• Bonus game modes
  
• And more!