Blood & Lineage features multiple difficulty levels and a meta-progression system that lets you permanently upgrade your demigod between runs, creating a satisfying long-term progression loop.
The game offers adjustable difficulty, allowing players to choose their challenge level. Lower difficulties are ideal for learning class mechanics, enemy patterns, and boss fights, while higher difficulties demand optimized builds and strong mechanical play.
Higher difficulty levels increase enemy aggression, health, and damage, making every encounter more punishing. However, they also offer better rewards, including improved loot drops and more meta-progression currency.

Unlike the loot you collect during individual runs, meta-progression upgrades are permanent. These upgrades carry over between runs and make your demigod classes stronger over time, ensuring that even failed runs contribute to your overall progress.
Invest your meta-progression currency wisely. Early on, upgrades that benefit all classes — such as base health increases or universal damage boosts — are more efficient than class-specific upgrades, especially while you are still deciding which class to main.

A healthy progression strategy alternates between consolidation and pushing. Spend a few runs on a comfortable difficulty to farm meta-progression upgrades and learn optimal loot strategies, then push up to the next difficulty tier to test your improvements.
Do not feel pressured to rush to the highest difficulty. The game is designed to be replayed many times, and each difficulty tier offers a distinctly different experience. Enjoy the journey from Olympus to the Underworld at your own pace.
| Progression Phase | Goal | Recommended Action |
|---|---|---|
| Learning | Understand class mechanics and enemy patterns | Play on lower difficulty, try all four classes |
| Farming | Accumulate meta-progression upgrades | Repeat comfortable difficulty efficiently |
| Pushing | Test your limits on harder content | Attempt next difficulty tier with optimized build |
| Mastering | Consistent clears on highest difficulty | Refine builds, optimize co-op strategies |

Move up to the next difficulty level when you can consistently complete runs on your current setting without major struggles. If you are rarely in danger of failing, it is time to push higher for better rewards.
In co-op, the entire group should be comfortable with the current difficulty before advancing. One undergeared player can create a significant liability on higher tiers where enemies hit hard enough to punish any weakness.