head to head
Project ZomboidvsSilverfall
Project Zomboid leans Optimization (Pure Optimization); Silverfall leans Optimization (Systems & Chaos).
Project ZomboidSilverfall
Axis by axis
Execution3 vs 2
Project Zomboid leans harder on execution: Combat is deliberate; precision matters but is slow.
Reads0 vs 0
Even - both lean on reads about the same.
Variance5 vs 5
Even - both lean on variance about the same.
Optimization8 vs 7
Project Zomboid leans harder on optimization: Skill grinding, base setup, and routing define survival.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

