| Second Evolution Running Chao Green + Red = Dark Boxing Chao Green + Purple = Dark Elf Chao Green + Blue = Dark Advanced Run Chao Green + Green = Dark Sonic Chao Green + Yellow = Dark Life-form Chao Swimming Chao Yellow + Red = Dark Sumo Chao Yellow + Purple = Dark Multi Chao Yellow + Blue = Dark Advanced Swim Chao Yellow + Green = Dark Aqua Chao Yellow + Yellow = Dark Dragon Chao Flying Chao Purple + Red = Dark Scorpian Chao Purple + Purple = Dark NiGHTS Chao Purple + Blue = Dark Advanced Fly Chao Purple + Green = Dark Ram Chao Purple + Yellow = Dark Armor Chao Power Chao Red + Red = Dark Big Red Chao Red + Purple = Dark Valcanoe Chao Red + Blue = Dark Advanced Power Chao Red + Green = Dark Hydralisk Chao Red + Yellow = Dark Can Opener Chao Normal Chao Blue + Red = Dark Elvis Chao Blue + Purple = Dark Curly Chao Blue + Blue = Dark Advanced Normal Chao Blue + Green = Dark Straight Back Chao Blue + Yellow = Dark Slick Back Chao |