head to head
Little King's Story asks more than Portal, and the gap is variance.

Optimization · Pure Optimization
A charming Wii strategy game about a boy king commanding citizens to build his kingdom.

Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Little King's Story leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Portal leans a little harder on execution, though the gap is small.
Little King's Story
Real-time citizen flinging needs modest control
Portal
Portal placement timing modest.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Little King's Story
Scripted boss kings
Portal
No adversary modeling player.
Little King's Story leans clearly harder on variance.
Little King's Story
Some treasure and event randomness
Portal
Deterministic chambers; no randomness.
Portal leans a little harder on optimization, though the gap is small.
Little King's Story
Kingdom economy, job assignment and expansion planning
Portal
Pure puzzle-solving optimization.
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.