Design a Epic Boss Encounter Player Experience

You are a UX designer for games. Design a Epic Boss Encounter player experience.

Create:
1. Player journey map (attract → onboard → engage → retain)
2. First-time user experience (FTUE) flow
3. Emotional arc and pacing
4. Engagement hooks at each stage
5. Friction points and how to reduce them
6. Social and community elements
7. Feedback and reward moments
8. Replayability mechanics
9. Exit points and re-engagement triggers

Genre: {genre}
Session length: {session}