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

Execution · Competitive PvP
A Crash Bandicoot party collection of competitive arena minigames for up to four players.

Execution · Competitive PvP
Fast arcade football execution with couch-multiplayer mind games.
Crash Bash leans Execution (Competitive PvP); FIFA: Road to World Cup 98 leans Execution (Competitive PvP).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Crash Bash
Minigame timing, mashing, and dodging decide most rounds
FIFA: Road to World Cup 98
Arcade-paced dribbling and shot timing decide matches
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Crash Bash
Human rivals in versus minigames can be baited
FIFA: Road to World Cup 98
Couch opponents can be baited; AI cannot
Crash Bash leans a little harder on variance, though the gap is small.
Crash Bash
Item drops and arena randomness swing rounds
FIFA: Road to World Cup 98
Bouncy ball physics inject classic FIFA luck
FIFA: Road to World Cup 98 leans a little harder on optimization, though the gap is small.
Crash Bash
Light minigame strategies, quickly learned
FIFA: Road to World Cup 98
Simple era tactics and exploit goals are quickly mapped
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.