▁H CM ▁technology ▁is ▁developed ▁using ▁highly ▁efficient ▁language ▁C . ▁It ▁integr ates ▁with ▁native ▁OS ▁at ▁binary ▁level ▁and ▁maintain s ▁a ▁universal ▁programming ▁interface ▁at ▁the ▁top ▁thus ▁enables ▁deploy ing ▁large - scale ▁applications ▁across ▁various ▁mobile ▁and ▁station ary ▁platforms . ▁ ▁Sh adow ▁of ▁Leg end ▁Late ▁ 2 0 0 6 , ▁Sm art Cell ▁Technology ▁began ▁the ▁development ▁of ▁Sh adow ▁of ▁Leg end , ▁which ▁would ▁be ▁the ▁world ' s ▁first ▁high ▁performance , ▁cross - platform ▁MM OR PG ▁( M ass ively ▁Multi - player ▁Online ▁Ro le ▁Play ing ▁Game ) ▁target ed ▁to ▁mobile ▁devices . ▁In ▁August ▁ 2 0 0 7 , ▁Sh adow ▁of ▁Leg end ▁started ▁closed - B eta ▁testing ▁where ▁registered ▁players ▁could ▁assume ▁the ▁roles ▁of ▁world ▁hero es ▁as ▁they ▁explore , ▁advent ure , ▁and ▁quest ▁across ▁the ▁vast ▁world ▁of ▁" Ag nes ". ▁ ▁Sh adow ▁of ▁Leg end ▁allowed ▁thousands ▁of ▁players , ▁whether ▁they ▁were ▁on ▁their ▁PC ▁or ▁mobile ▁device , ▁to ▁simultaneously ▁interact ▁with ▁each ▁other ▁in ▁the ▁same ▁world . ▁Some ▁players ▁at ▁the ▁time ▁reported ▁se am less ▁connection ▁and ▁game play ▁from ▁their ▁mobile ▁devices , ▁others ▁reported ▁a ▁number ▁of ▁bugs ▁that ▁were ▁supposed ▁to ▁be ▁fixed . ▁ ▁Sm art Cell ▁Technology ▁held ▁in - game ▁cont ests ▁in ▁order ▁to ▁promote ▁the ▁game . ▁Their ▁last ▁contest ▁was ▁called ▁the ▁" K ing ▁of ▁Ag nes " ▁Level