Collaborative play

1. Player Interaction vs Player Connectivity (Gamification Achievement Systems Tips)
2. Levels vs Stages (Gamification And Bloom's Taxonomy Tips)
3. Cooperative Play vs Competitive Play (Player-Centric Gamification Tips)
4. Leaderboards vs Progress Bars (Gamification-Based Learning Tips)
5. Player Communication vs Player Interaction (Gamification Achievement Systems Tips)