head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Optimization · Pure Optimization
Survival crafter with creature-collecting automation.

Optimization · Pure Optimization
Steampunk colony defense against scripted zombie waves.
Palworld leans Optimization (Pure Optimization); They Are Billions leans Optimization (Pure Optimization).
Palworld leans a little harder on execution, though the gap is small.
Palworld
Light shooter combat inputs
They Are Billions
some pause-based defense placement
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Palworld
PvE AI, optional PvP servers
They Are Billions
zombie AI not adaptive
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Palworld
Pal spawns and breeding RNG
They Are Billions
map gen, swarm timing
They Are Billions leans a little harder on optimization, though the gap is small.
Palworld
Base automation, breeding chains, gear progression
They Are Billions
economy and wall placement solvable
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.