Iron Tank is a game featuring one of the most pissed-off programmers in the history of the NES.
Present at 0x1B518 in both the US and Japanese ROM is a rather colorful rant by KNT, who also programmed Guerrilla War. (Note that line breaks were added for readability; the original contains none.)
PROG. NO KNT DESU. NINTENDO NO BOKE AHO-KASU SHINE TSUBURERO- FAMICOM NANKA KIRAIDA-! Aho no Mr.T!! Koroshitannen!
|PROG. NO KNT DESU.||PROGのKNTです。
||This is the programmer, KNT.|
|NINTENDO NO BOKE AHO-KASU SHINE TSUBURERO-||任天堂のボケ、アホ滓！死ね！潰れろ！-
||Those asshole scum Nintendo fools! Die! Go bankrupt!|
|FAMICOM NANKA KIRAIDA-!||ファミコン何か嫌いだ！
||I hate the Famicom!!|
|Aho no Mr.T!! Koroshitannen!||阿呆のMr.T！！殺したんねん！
||That idiot, Mr. T!! He fuckin' killed it!|