DLC (Downloadable content)

1. Downloadable Content (DLC) vs Expansion Pack (Player-Centric Gamification Tips)
2. Game Sequel vs Game Expansion (Player-Centric Gamification Tips)
3. Economic Sustainability vs Game Sustainability (Virtual Economy Gamification Tips)
4. Game Taxation vs Real Taxation (Virtual Economy Gamification Tips)
5. Mobile Gaming vs Console Gaming (Player-Centric Gamification Tips)
6. Tangible Goods vs Intangible Goods (Virtual Economy Gamification Tips)