Rubuta ci gaba ga wannan sakin layi - "Behind Enemy Lines" tsarin soja ne wanda ke rufe sojojin Amurka a Yammacin Yamma
a yakin duniya na biyu. Kwarewa da ka'idojin yaƙi suna da sauƙi, saboda sun fito ne daga tsarin "Traveller" na asali. A cikin bugu na farko, littafin "Character Generation and Basic Rules" (shafuka 96) ya ƙunshi ƙirƙirar hali, yaƙi, taswira, tambayoyi, da ƙungiyoyi na musamman. Littafin "Event Tables" (shafuka 48) cike yake da jadawalin bazuwar don rufe kusan kowane irin yanayi: gamuwa a cikin dazuzzuka, garuruwa, da kagara; a kan hanyoyin jirgin ƙasa; don faɗuwar ruwa da hawan dutse; da dai sauransu. Littafin "Missions" (shafuka 56) yana da yanayi uku, yanayi huɗu, da kuma NPCs da yawa "wanda aka riga aka samar". A cikin bugu na biyu, duk wannan kayan an sake tsara shi a cikin "Littafin Soja" (shafuka 32), "Littafin Kwamandan" (shafuka 32), "Littafin Ayyuka" (shafuka 16), da kuma takardar Bayanan Bayanai na Infantry.