For games like A Special Mission , the "best ending" and exclusive scenes are often locked behind a premium code. This is usually obtained by supporting the developer with a small donation (e.g., $4.99 or more) on itch.io .
: The developer explicitly states a preference for "unnatural progression" (moving from simple interactions to complex scenes) because it gives the games a tangible sense of achievement. : From the card-collecting mechanics in Chara CardMaster to the talent agency management in Chara Talent Agency kk2oven better