Are the alternate costumes considered as a cheat? I didn't find out what (and if) they give any advantage at the gameplay, I use it only for style.

NG + allow skins / customes and please pass me all level names

Thank you! Here's the list:

Mission 00: Prologue Mission 01: Vaseria Village Mission 02: Vaseria Church Mission 03: Igor Mission 04: Prince Velkan Mission 05: Castle Frankenstein Mission 06: Frankenstein Cave Mission 07: Return to Castle Frankenstein Mission 08: Escape From Castle Frankenstein Mission 09: Forest Path Mission 10: Werewolf's Curse Mission 11: Assault On Castle Dracula Mission 12: Dracula's Demise

Done :)