For a JTAG/RGH setup, a comprehensive feature list includes:

Use gold finishes, zebra stripes, or jigsaw patterns to intentionally increase "Aggro," forcing enemies to focus on you while your partner flanks. JTAG/RGH Specific Capabilities Army of Two: The 40th Day for Xbox 360 Video Review

Features the "Morality Moments" system where choices (like stealing or helping civilians) trigger distinct comic-panel outcomes by artists Chris Bachalo and Jock. Enhanced Customization & Unlocks

A "feature" for Army of Two: The 40th Day on a JTAG/RGH console typically refers to a custom-tailored package that combines the base game with its otherwise restricted or paid content, alongside homebrew-exclusive enhancements.

A "Lego with guns" system where you can swap parts between different weapons, such as adding one rifle's barrel to another.