Voice chat

1. Player Interaction vs Player Connectivity (Gamification Achievement Systems Tips)
2. Real-Time Multiplayer vs Turn-Based Multiplayer (Player-Centric Gamification Tips)
3. Game Client vs Game Server (Player-Centric Gamification Tips)
4. Real-Time Strategy (RTS) vs Turn-Based Strategy (TBS) (Player-Centric Gamification Tips)
5. Social Features vs Multiplayer Features (Player-Centric Gamification Tips)