Building comparison
head to head
Left 4 DeadvsMario & Sonic at the Olympic Games Tokyo 2020
Left 4 Dead asks more than Mario & Sonic at the Olympic Games Tokyo 2020, and the gap is optimization.
Left 4 Dead
Execution · Twitch Chaos
Co-op zombie shooter whose AI Director reshuffles every run to keep teams honest.
Mario & Sonic at the Olympic Games Tokyo 2020
Execution · Twitch Chaos
A party collection of timing minigames designed to keep everyone competitive.
Left 4 Dead leans Execution (Twitch Chaos); Mario & Sonic at the Olympic Games Tokyo 2020 leans Execution (Twitch Chaos).
Left 4 DeadMario & Sonic at the Olympic Games Tokyo 2020
Axis by axis
Execution7 vs 5
Left 4 Dead leans clearly harder on execution.
Left 4 Dead
Headshots, melee shoves, and special-infected reaction time
Mario & Sonic at the Olympic Games Tokyo 2020
Button-timing and waggle minigames are the core test
Reads2 vs 2
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Left 4 Dead
Versus mode adds human ambush mindgames
Mario & Sonic at the Olympic Games Tokyo 2020
Light couch-PvP guessing in some head-to-head events
Variance5 vs 3
Left 4 Dead leans clearly harder on variance.
Left 4 Dead
AI Director randomizes hordes, items, and specials
Mario & Sonic at the Olympic Games Tokyo 2020
Event RNG and party chaos level the field
Optimization5 vs 2
Left 4 Dead leans clearly harder on optimization.
Left 4 Dead
Team spacing, route choice, and resource discipline
Mario & Sonic at the Olympic Games Tokyo 2020
Each event has a shallow optimal technique to learn
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.