head to head
Mario Kart 64 asks more than Shrek Smash n' Crash Racing, and the gap is execution.

Execution · Twitch Chaos
N64 couch classic where blue shells and shortcuts decide friendships.

Execution · Twitch Chaos
A casual kart racer where item luck rivals driving skill.
Mario Kart 64 leans Execution (Twitch Chaos); Shrek Smash n' Crash Racing leans Execution (Twitch Chaos).
Mario Kart 64 leans clearly harder on execution.
Mario Kart 64
Mini-turbo snaking and shortcut execution
Shrek Smash n' Crash Racing
Basic kart handling with generous tracks
Mario Kart 64 leans clearly harder on reads.
Mario Kart 64
Couch rivals bait shells and fakes
Shrek Smash n' Crash Racing
Split-screen rivals add only shallow prediction
Mario Kart 64 leans a little harder on variance, though the gap is small.
Mario Kart 64
Item draws swing every race
Shrek Smash n' Crash Racing
Random item pickups swing race outcomes
Mario Kart 64 leans a little harder on optimization, though the gap is small.
Mario Kart 64
Shortcut and line knowledge is fully mapped
Shrek Smash n' Crash Racing
Shortcut knowledge gives a modest edge
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.