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
Designing and optimizing a theme park's layout, pricing, and guest flow to maximize satisfaction and profit.

Optimization · Pure Optimization
A 2D sandbox where preparation and gear tiering carry boss fights.
Planet Coaster leans Optimization (Pure Optimization); Terraria leans Optimization (Pure Optimization).
Terraria leans a little harder on execution, though the gap is small.
Planet Coaster
Precise track and scenery placement rewards manual dexterity
Terraria
Boss fights require dodging and aim under pressure.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Planet Coaster
No adaptive opponent; guests follow scripted happiness rules
Terraria
Bosses use scripted attacks; no adaptation.
Terraria leans a little harder on variance, though the gap is small.
Planet Coaster
Guest mood noise is low and quickly mappable
Terraria
World seeds and loot drops randomized.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Planet Coaster
Queue routing, pricing, and ride placement are the solvable core
Terraria
Gear progression and arena prep solve every boss.
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.