Randomized loot drops

1. Game Respawn vs Game Revive (Player-Centric Gamification Tips)
2. Skill Mastery vs Skill Leveling (Gamification Player Progression Tips)
3. Consumer vs Producer (Virtual Economy Gamification Tips)
4. Game Adventure vs Game Quest (Gamification Achievement Systems Tips)
5. Game Difficulty vs Challenge Difficulty (Gamification Achievement Systems Tips)
6. Game Levels vs Player Levels (Gamification Player Progression Tips)