Rick Dangerous 2+ is a rewrite of Rick Dangerous 2 for Amstrad CPC+ by SyX (code) and RedAngel (graphics and colours) :

• All tiles and sprites have been retouched
• Plus palette
• Level 5 available in the menu
• Some bugs fixed
• Keys are now QAOP Space
• 60 hz mode
• Jump/Up with Fire 2 button
• Improved loading screen
• One aditional colour for backgrounds (there were two blacks)
• The disk has a special format (SyX could explain it)

And don't forget Rick Dangerous 128+ by Fano, Macdeath and BDC Iron which is an Amstrad CPC+ version of Rick Dangerous 1, released in 2009.