head to head
XCOM: Enemy Unknown asks more than Phasmophobia, and the gap is execution.

Variance · Systems & Chaos
A cooperative horror investigation about identifying a randomised ghost from evidence.

Optimization · Systems & Chaos
Managing RNG-driven combat while solving the underlying base economy and research tree.
Phasmophobia leans Variance (Systems & Chaos); XCOM: Enemy Unknown leans Optimization (Systems & Chaos).
XCOM: Enemy Unknown leans clearly harder on execution.
Phasmophobia
Minimal aiming; you just walk and use tools.
XCOM: Enemy Unknown
Turn-based; no twitch inputs; cover placement has mild precision
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Phasmophobia
Ghost behaviour is randomised, not adaptive to you.
XCOM: Enemy Unknown
Aliens follow scripted AI, never model your specific habits
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Phasmophobia
Ghost type and evidence rolls are hidden each contract.
XCOM: Enemy Unknown
Hit chances, crit rolls, and mission spawns create constant RNG swings
XCOM: Enemy Unknown leans clearly harder on optimization.
Phasmophobia
Evidence trees and equipment loadouts are solvable checklists.
XCOM: Enemy Unknown
Squad composition, research order, and base economy are 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.