head to head
Neither is simply harder - they are hard in different places. Motorsport Manager demands more variance; Portal 2 demands more execution.

Optimization · Pure Optimization
A racing team management game where tire strategy and car development optimization drive results.

Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Motorsport Manager leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
Portal 2 leans clearly harder on execution.
Motorsport Manager
No physical driving inputs; menu-driven management only
Portal 2
Portal placement requires some precision but timing is lenient.
Motorsport Manager leans clearly harder on reads.
Motorsport Manager
Rival teams adapt race strategy in limited but real ways
Portal 2
No opponent; puzzles are static.
Motorsport Manager leans clearly harder on variance.
Motorsport Manager
Safety cars, weather changes, and mechanical failures introduce hidden chaos
Portal 2
Puzzles are deterministic with no randomness.
Motorsport Manager leans a little harder on optimization, though the gap is small.
Motorsport Manager
Pit timing, compound choice, and car development are deeply solvable systems
Portal 2
Solving the puzzle's logic IS the entire game.
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.