Tiered reward structures

1. Achievements vs Trophies (Player-Centric Gamification Tips)
2. Player Objectives vs Game Objectives (Gamification Achievement Systems Tips)
3. Replay Value vs End Game Content (Player-Centric Gamification Tips)
4. Game Adventure vs Game Quest (Gamification Achievement Systems Tips)
5. Game Success vs Player Success (Gamification Player Progression Tips)
6. Player Motivation vs Player Engagement (Gamification Player Progression Tips)
7. Player Performance vs Player Progression (Gamification Player Progression Tips)
8. Active Achievements vs Passive Achievements (Gamification Achievement Systems Tips)
9. Game Completion vs Player Completion (Gamification Player Progression Tips)
10. Game Levels vs Player Levels (Gamification Player Progression Tips)
11. Goals vs Objectives (Gamification Achievement Systems Tips)
12. Player Choices vs Player Actions (Gamification Player Progression Tips)
13. Skill Mastery vs Skill Leveling (Gamification Player Progression Tips)