For infinite lives in this game, use the DOS utility DEBUG. First backup thegame to be edited, then type the following from the DOS prompt:ren main.dat cheater.chtdebuga 100mov dx,esadd dx,1000mov es,dx <PRESS ENTER TWICE>g 108r ip 100ncheater.chtle es:11aa 0e es:11d1 0Then type: wqThen rename CHEATER.CHT back to its previous name.