Playtesting feedback

1. Game Design vs Game Development (Player-Centric Gamification Tips)
2. Game Pace vs Game Flow (Player-Centric Gamification Tips)
3. Avatars vs Characters (Gamification And Bloom's Taxonomy Tips)
4. Game Complexity vs Game Difficulty (Gamification Achievement Systems Tips)
5. Game Testing vs Play Testing (Player-Centric Gamification Tips)
6. Level Design vs Game Balance (Player-Centric Gamification Tips)