Building comparison
head to head
CSI: Deadly IntentvsPortal 2
Neither is simply harder - they are hard in different places. CSI: Deadly Intent demands more variance; Portal 2 demands more execution.
CSI: Deadly Intent
Optimization · Pure Optimization
A forensic point-and-click about collecting evidence and matching it to scripted suspects.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
CSI: Deadly Intent leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
CSI: Deadly IntentPortal 2
Axis by axis
Execution1 vs 3
Portal 2 leans clearly harder on execution.
CSI: Deadly Intent
Pointing and clicking, no twitch demand
Portal 2
Portal placement requires some precision but timing is lenient.
Reads1 vs 0
CSI: Deadly Intent leans a little harder on reads, though the gap is small.
CSI: Deadly Intent
Suspects give scripted responses, not adapting
Portal 2
No opponent; puzzles are static.
Variance2 vs 0
CSI: Deadly Intent leans clearly harder on variance.
CSI: Deadly Intent
Evidence locations unknown until scenes are searched
Portal 2
Puzzles are deterministic with no randomness.
Optimization7 vs 9
Portal 2 leans clearly harder on optimization.
CSI: Deadly Intent
Collecting and matching evidence to suspects solves cases
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.