head to head
SpyParty asks more than Dead by Daylight, and the gap is reads.

Reads · Competitive PvP
Asymmetric horror PvP where four survivors out-think one human killer.

Reads · Pure Mind Games
A spy performs missions at a cocktail party while a sniper studies the crowd for one inhuman tell.
Dead by Daylight leans Reads (Competitive PvP); SpyParty leans Reads (Pure Mind Games).
Dead by Daylight leans a little harder on execution, though the gap is small.
Dead by Daylight
chase loops, skill checks, and 360 dodges
SpyParty
Sniper aim and spy input precision matter at high level.
SpyParty leans clearly harder on reads.
Dead by Daylight
killer-survivor mind games never stop adapting
SpyParty
Pure 1v1 behavioral modeling; both players adapt endlessly.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Dead by Daylight
map, perk, and pallet RNG shapes each trial
SpyParty
Mission sets and partygoer randomness add modest noise.
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Dead by Daylight
perk builds and loop routes are studied
SpyParty
Tells, timings, and mission orders reward deep study.
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.