Digimon World DS

Enter 82607991 as a password in the Japanese version of the game.

To get all the digimon scandata, press select in the digiconvert list where you make the digimon.

When you go back to ancient canyon after beating jijimon and babamon and after you save azulongmon and ebonwumon and you played 30 hours, get leomon's scan data and then go back to the digifarm and make leomon then digivolve him.

Put these Digimon on your farm island(s) to get a quest:

Wild Ogremon-Beast quest
Graceful Floramon-Insect/Plant quest
Lazy Guardromon-Machine quest
Lazy Tsukaimon-Dark quest
Prissy Octomon-Aquan quest
Wild Peckmon-Bird quest
Cool Veedramon-Dragon quest

To get the scan data without having to walk forward, move in circles.