Challenge Scaling

1. Experience Gain vs Skill Gain (Gamification Player Progression Tips)
2. Gameplay Difficulty vs Player Skill Level (Gamification Player Progression Tips)
3. Game Levels vs Player Levels (Gamification Player Progression Tips)
4. Gameplay Evolution vs Player Evolution (Gamification Player Progression Tips)
5. Task Completion vs Level Completion (Gamification Player Progression Tips)
6. Gameplay vs Game Plot (Player-Centric Gamification Tips)
7. Gamification: Linear Vs. Nonlinear Progression (Contrasts)