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

Execution · Twitch Chaos
A battle-royale party game where execution precision and reading crowd flow carry players through randomised elimination rounds.

Execution · Twitch Chaos
Co-op zombie shooter whose AI Director reshuffles every run to keep teams honest.
Fall Guys leans Execution (Twitch Chaos); Left 4 Dead leans Execution (Twitch Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Fall Guys
Precise jumping and dive-dashing is decisive in most rounds
Left 4 Dead
Headshots, melee shoves, and special-infected reaction time
Fall Guys leans a little harder on reads, though the gap is small.
Fall Guys
Human crowd positioning requires light reactive reads
Left 4 Dead
Versus mode adds human ambush mindgames
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Fall Guys
Round selection and crowd behaviour introduce significant randomness
Left 4 Dead
AI Director randomizes hordes, items, and specials
Left 4 Dead leans a little harder on optimization, though the gap is small.
Fall Guys
Optimal paths and shortcut lines are learnable per minigame
Left 4 Dead
Team spacing, route choice, and resource discipline
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.