Building comparison
head to head
PortalvsStonekeep
Stonekeep asks more than Portal, and the gap is variance.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Stonekeep
Optimization · Pure Optimization
Methodical dungeon mapping and puzzle-solving with token real-time combat.
Portal leans Optimization (Pure Optimization); Stonekeep leans Optimization (Pure Optimization).
PortalStonekeep
Axis by axis
Execution4 vs 3
Portal leans a little harder on execution, though the gap is small.
Portal
Portal placement timing modest.
Stonekeep
Real-time mouse swings need only basic timing
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Portal
No adversary modeling player.
Stonekeep
Dungeon denizens follow fixed scripts
Variance0 vs 3
Stonekeep leans clearly harder on variance.
Portal
Deterministic chambers; no randomness.
Stonekeep
Unmapped corridors and secrets are scripted-but-unknown
Optimization8 vs 7
Portal leans a little harder on optimization, though the gap is small.
Portal
Pure puzzle-solving optimization.
Stonekeep
Mapping, rune magic and inventory puzzles are the real test
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.