A bio code is a code you get on the back of a bionicle box. you can enter them in the bionicle glatorian game to unlock that glatorian.
avg825
This is the code: M41UNZ
LEGO BIONICLE set Ackar has the B.I.O. code: 4CK4RG
CUTZ05
Strakk's code is 57r4kk.
bionicle stars : r00k13 glatorian:m41unz malum's is the same as the glatorian
The BIONICLE B.I.O. code for Glatorian Malum is M41UMZ
the bionicle,'malum'sb.i.o code is:M41UMZand that's allthanx
on bionicle in lego.com what is vastus is biocode
HES CODE ISB4R4N5 ALSO SOLEKS(solek is old) CODE IS LES485 AND MATA NUIS CODE IS M74NU1 GRESHS IS M41UMZ AND ATAKUSS IS 474KUS AND ACKARS IS 4CK4RG
the answer is 4CK4RG