Non-linear progression

1. Game Genres vs Game Themes (Player-Centric Gamification Tips)
2. Leveling Up vs Ranking Up (Gamification Player Progression Tips)
3. Player Path vs Player Journey (Gamification Player Progression Tips)
4. Experience Points (XP) vs Skill Points (SP) (Gamification Player Progression Tips)
5. Game Difficulty vs Player Difficulty (Gamification Player Progression Tips)
6. Player Growth vs Player Mastery (Gamification Player Progression Tips)
7. Player Improvement vs Player Enhancement (Gamification Player Progression Tips)
8. Player Stages vs Game Stages (Gamification Player Progression Tips)
9. Sandbox Games vs Linear Games (Gamification And Bloom's Taxonomy Tips)
10. Skill Progression vs Ability Progression (Gamification Player Progression Tips)