Game modes

1. Game Matchmaking vs Game Lobby (Player-Centric Gamification Tips)
2. Game Unlockables vs Game Achievements (Gamification Achievement Systems Tips)
3. Replay Value vs End Game Content (Player-Centric Gamification Tips)
4. Achievements vs Trophies (Player-Centric Gamification Tips)
5. Free-to-Play vs Pay-to-Play (Player-Centric Gamification Tips)
6. Game Sequel vs Game Expansion (Player-Centric Gamification Tips)
7. Intrinsic Motivation vs Extrinsic Motivation (Player-Centric Gamification Tips)
8. Multiplayer vs Single-player (Gamification And Bloom's Taxonomy Tips)
9. Player Competition vs Player Cooperation (Gamification Achievement Systems Tips)
10. PvP (Player vs Player) vs PvE (Player vs Environment) (Player-Centric Gamification Tips)
11. Single-Player Achievements vs Multiplayer Achievements (Gamification Achievement Systems Tips)
12. Social Gaming vs Competitive Gaming (Gamification Achievement Systems Tips)
13. Virtual Assets vs Real Assets (Virtual Economy Gamification Tips)