head to head
vs
Euro Truck Simulator 2vsPlanet Zoo
Euro Truck Simulator 2 leans Optimization (Pure Optimization); Planet Zoo leans Optimization (Pure Optimization).
Euro Truck Simulator 2Planet Zoo
Axis by axis
Execution4 vs 3
Euro Truck Simulator 2 leans harder on execution: Truck handling, parking, gear control
Reads0 vs 0
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization7 vs 8
Planet Zoo leans harder on optimization: Species welfare requirements and financial management are fully solvable
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.