Building comparison
head to head
Call of Duty 3vsWWF Royal Rumble
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.
Call of Duty 3
Execution · Pure Mechanics
WWII gunfight execution with light multiplayer prediction.
WWF Royal Rumble
Execution · Pure Mechanics
Grapple-timing execution and mashing stamina in arcade wrestling matches.
Call of Duty 3 leans Execution (Pure Mechanics); WWF Royal Rumble leans Execution (Pure Mechanics).
Call of Duty 3WWF Royal Rumble
Axis by axis
Execution6 vs 6
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty 3
Aimbot trivialises both campaign and multiplayer gunfights
WWF Royal Rumble
Grapple timing and button mashing decide every lock-up
Reads3 vs 3
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty 3
Multiplayer adds modest human positional prediction
WWF Royal Rumble
Human opponents add some habit prediction in versus
Variance2 vs 2
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty 3
Scripted setpieces and spawn flow add minor unknowns
WWF Royal Rumble
Little is hidden beyond grapple outcome wobble
Optimization3 vs 3
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Call of Duty 3
Map knowledge and weapon choice reward light study
WWF Royal Rumble
Move utility knowledge is a shallow solvable 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.