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

Execution · Pure Mechanics
A classic retro football simulation emphasizing control-based gameplay.

Execution · Practiced Mastery
The console FPS landmark that introduced Master Chief and the ring world.
Emlyn Hughes International Soccer leans Execution (Pure Mechanics); Halo: Combat Evolved leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Emlyn Hughes International Soccer
precise passing, shooting, and dribbling control
Halo: Combat Evolved
Aim, grenade timing, and vehicle control
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Emlyn Hughes International Soccer
limited human multiplayer prediction element
Halo: Combat Evolved
Multiplayer duels reward reading humans
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Emlyn Hughes International Soccer
minor bounce and deflection randomness
Halo: Combat Evolved
Covenant AI varies tactics slightly
Halo: Combat Evolved leans a little harder on optimization, though the gap is small.
Emlyn Hughes International Soccer
tactics and formation knowledge
Halo: Combat Evolved
Weapon sandbox knowledge and encounter routing
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.