Building comparison
head to head
Neighbours from HellvsPortal
Neighbours from Hell asks more than Portal, and the gap is variance.
Neighbours from Hell
Optimization · Pure Optimization
Sitcom puzzle game about rigging perfect prank chains around a fixed routine.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Neighbours from Hell leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Neighbours from HellPortal
Axis by axis
Execution3 vs 4
Portal leans a little harder on execution, though the gap is small.
Neighbours from Hell
Timing pranks between patrol windows
Portal
Portal placement timing modest.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Neighbours from Hell
The neighbour loops a fixed routine
Portal
No adversary modeling player.
Variance2 vs 0
Neighbours from Hell leans clearly harder on variance.
Neighbours from Hell
Routine unknown on first attempt, then converges
Portal
Deterministic chambers; no randomness.
Optimization7 vs 8
Portal leans a little harder on optimization, though the gap is small.
Neighbours from Hell
Sequencing pranks for maximum combo rating
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.