head to head
Mario Kart 8 asks more than Postal 2, and the gap is variance.

Execution · Twitch Chaos
A kart racer where controlled chaos from random items tempers otherwise precise driving skill.

Execution · Twitch Chaos
An open-world provocation sandbox where escalating NPC reactions reward creative routing more than precise gunplay.
Mario Kart 8 leans Execution (Twitch Chaos); Postal 2 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.
Mario Kart 8
precise drifting and item timing matter
Postal 2
First-person gunplay and melee require moderate aim under escalating chaos
Mario Kart 8 leans a little harder on reads, though the gap is small.
Mario Kart 8
minimal, mostly reacting not predicting
Postal 2
NPCs react to player actions but follow scripted response trees
Mario Kart 8 leans clearly harder on variance.
Mario Kart 8
item boxes are heavily randomized
Postal 2
NPC crowd reactions and police escalation introduce real run variability
Mario Kart 8 leans a little harder on optimization, though the gap is small.
Mario Kart 8
track lines and item strategy solvable
Postal 2
Errand routing and weapon selection provide a shallow planning layer
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.