New contra levels hack and the third hack made with the red falcon editor.
This hack contains new harder levels, 2 weapons slots, manual barrier, infinite lives, enemy have more hp and much more.
Contra (U) [!].nes
CRC32: A84C30C8
MD5: DB43CA2E0BD36B83C2FFA0201DB4D51D
SHA-1: 1AF774B9CAA6FD487032714AB07DC261D545EC9B