Here is a hack for Hogan's Alley which changes the theme from shooting criminals to shooting the dinosaurs! Don't hit the friendly animals!
Hogan's Alley (World).nes - NOINTRO
CRC32: 9D39585B
MD5: AA78965764353F321B4BCE9221128909
SHA-1: A70F09A3163B8C967C03DB8C20005C828836CC4D
SHA-256: 4D03C016087976A4E334F0E23F58812517128BB8F517D7ADB6B91B360B7885C7