Perks and bonuses

1. Game Levels vs Player Levels (Gamification Player Progression Tips)
2. Game Sequel vs Game Expansion (Player-Centric Gamification Tips)
3. Game Characters vs Game Avatars (Gamification Achievement Systems Tips)
4. Player Advancement vs Player Improvement (Gamification Player Progression Tips)
5. Progression System vs Reward System (Gamification Achievement Systems Tips)
6. Skill Progression vs Ability Progression (Gamification Player Progression Tips)