Since the number of pinned topics can't be infinite, here's a list of every topics that are really interesting to check.

• Broscar : Rollcage Archives[rollcage.broscar.nl]
  
• Codemonkey : G-FX (aka Rollcage) Technical Design Document
  
• Codemonkey : Rollcage EPK : promotional video

• Error409 : How to Host Rollcage / Portforwarding stuff
  
• potterman28wxcv : How to set up Mumble to voice chat
  
• potterman28wxcv : How to play your own music with Redux version 1.1.6 and higher
  
• rc2sm : List of cheat codes (for original Rollcage Stage II)
  
• Broscar : Skip the launcher for Rollcage Redux

• rc2sm : RC2/Extreme save game Mixer/Editor
  
• rc2sm : IDX extractor/creator
  
• Broscar : Rollcage savedata location (Windows registry)
  
• nuclearpreventstrike : Redux log file automatic renamer/mover/copier

• Dups : Rollcage Steam grid icon
  
• potterman28wxcv : WTF is Neo mode ?

Tell me if I forgot something or if you want something more to be added :)