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Then used some educated guesses to find out where the compressed data begins. I'm curious, which ones ? spec of some sort ? I just looked at the compressed data in hex editor and tried to match it up with the data in the PPU memory viewer based on how the compression algorithm works. Yet another wa...

I can spare you the trouble, I already found the title screen tile offset when previously re'ing this game, it's 65932. Err. WOW ! ^^ I just can't find words to thank you again. The way I found these was by looking at the (unpacked) tile memory in an emulator's PPU memory viewer, took some 4-5 byte...

It worked extremely fine ! Thank you very much thefox and Nesdev community ! @thefox Since I was bored, I even took the time to find the file offset in which the gameplay sprites are, it's 49171 How did you find the offset ? We're now trying to find the title-screen tiles, I suspect they may be comp...

Owww !

Thank you very much for the clues !

We thought that the gibberish we saw was somehow some code put in the graphic section. So it was compressed graphics.

I'll keep you informed on our progression.

Hello ! I guess some people here know the hockey-game Blades of Steel (Konami). If you don't, it's not important and you might still help us. For an artistic project of some person I know, he needs to have the puck graphic modified. We already tried to use classic softwares for sprite extractions ( ...