Progression Systems
20 mechanics
- Achievement unlocks
- Attribute points
- Branching upgrades
- Catch-up mechanics
- Experience points
- Gated content
- Level ups
- Mastery systems
- Milestone rewards
- New game plus
- Power curves
- Prestige/rebirth/ascension
- Rank systems
- Reputation systems
- Skill points allocation
- Skill trees
- Soft caps/diminishing returns
- Stat increases
- Unlock tiers
- Unlockable abilities