head to head
Soldier of Fortune asks more than Outlaw, and the gap is optimization.

Execution · Pure Mechanics
An early top-down shootout game testing precise aim against a human opponent.

Execution · Pure Mechanics
A late-90s mercenary FPS infamous for its graphic locational damage system.
Outlaw leans Execution (Pure Mechanics); Soldier of Fortune leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Outlaw
precise aiming and movement in duels
Soldier of Fortune
Fast twitch aim against fragile enemies decides everything
Outlaw leans a little harder on reads, though the gap is small.
Outlaw
human opponents adapt dueling tactics
Soldier of Fortune
Multiplayer duels add a little human prediction
Soldier of Fortune leans a little harder on variance, though the gap is small.
Outlaw
minimal randomness in shootouts
Soldier of Fortune
Campaign layouts and spawns are fixed
Soldier of Fortune leans clearly harder on optimization.
Outlaw
minimal system depth
Soldier of Fortune
Weapon choice and level routes are quickly learned
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.