As it’s written in amos, it was a trivial job to crack the game.
Just press Return a couple of times to skip protection.
Download cracked amiga adf disk images here:
Hancer(1992)(Digital Dreams Art)[cr REF].zip (900kb zip)
Note that those are cracked and modified images of the game, you can find original uncracked images on TOSEC archive.
Recently I was contacted by the Producer or the game, Sedat Çöloğlu, he sent me the scans of user manual of the game, which I uploaded to retrojen library. It’s a semi-closed library, but it only asks you to register to the forum before downloading anything.