Non-linear progression is a gameplay mechanic that allows players to progress through a game in a flexible and self-directed manner. It's a key feature of open-world and sandbox games, offering a sense of freedom and agency.

Key aspects of non-linear progression:

1. Multiple storylines and quests

2. Optional objectives and side missions

3. Player-driven narrative

4. Branching storylines and multiple endings

5. Freedom to explore and discover new content

Benefits of non-linear progression:

1. Increased player agency and autonomy

2. Encourages exploration and discovery

3. Replay value: multiple playthroughs with different outcomes

4. Immersive and dynamic storytelling

5. Player-driven pacing and progression

Examples of non-linear progression:

1. The Elder Scrolls V: Skyrim

2. Grand Theft Auto V

3. The Witcher 3: Wild Hunt

4. Mass Effect

5. Dragon Age: Inquisition

6. Fallout 4

7. Horizon Zero Dawn

8. Assassin's Creed Odyssey

9. Red Dead Redemption 2

10. Minecraft (in Creative mode)

Non-linear progression empowers players to shape their experience, creating a unique and engaging journey. By offering multiple paths and optional objectives, games with non-linear progression encourage exploration, creativity, and replayability.