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.

Variance · Systems & Chaos
Listening for randomised audio cues and executing a defensive checking routine.

Variance · Systems & Chaos
Co-op horror trials with randomized stalkers and objective runs.
Five Nights at Freddy's 4 leans Variance (Systems & Chaos); The Outlast Trials leans Variance (Systems & Chaos).
Five Nights at Freddy's 4 leans a little harder on execution, though the gap is small.
Five Nights at Freddy's 4
Reacting to breath audio cues within tight windows matters
The Outlast Trials
Sneaking, sprinting, and tool timing
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Five Nights at Freddy's 4
Animatronic movement is RNG, not an adapting mind
The Outlast Trials
Enemies hunt by rules, not by modeling you
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Five Nights at Freddy's 4
Random animatronic positions stay hidden behind audio cues
The Outlast Trials
Randomized variants, item spawns, and patrols per trial
Five Nights at Freddy's 4 leans a little harder on optimization, though the gap is small.
Five Nights at Freddy's 4
Door-checking routines become a learnable optimal loop
The Outlast Trials
Rig builds, objectives knowledge, and co-op coordination
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.