A real-time celebratory pop-up (haptic feedback + visual "burst") informs the user of the unlock.
To keep users engaged at different stages, categorize the goals: Achievements
Use colors to denote difficulty: Bronze (Common), Silver (Rare), Gold (Epic), and Diamond (Legendary). A real-time celebratory pop-up (haptic feedback + visual
Quantifiable progress over time. Example: "Century Club" (Complete 100 tasks). Achievements
A user completes a specific action (e.g., "Finished 5 lessons" or "Logged in 7 days in a row").
A "Recent Unlocks" feed showing what friends have achieved.
Display the percentage of the community that owns a badge (e.g., "Only 2% of users have this" ). This adds prestige.