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.

Execution · Twitch Chaos
A kart racer testing drift execution amid item-driven randomness.

Execution · Pure Mechanics
Demolition derby racer with destructible PvP chaos.
Garfield Kart leans Execution (Twitch Chaos); Wreckfest leans Execution (Pure Mechanics).
Wreckfest leans a little harder on execution, though the gap is small.
Garfield Kart
Drifting and racing lines need precise control
Wreckfest
Demolition driving, ramming angles
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Garfield Kart
Light multiplayer item-timing prediction against humans
Wreckfest
Online derby PvP rewards ramming reads
Garfield Kart leans a little harder on variance, though the gap is small.
Garfield Kart
Random item pickups swing race outcomes
Wreckfest
Crash physics chaos
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Garfield Kart
Shortcut routing and item management reward planning
Wreckfest
Car upgrades and durability tuning
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.