Building comparison
head to head
Cookie ClickervsPortal 2
Neither is simply harder - they are hard in different places. Cookie Clicker demands more variance; Portal 2 demands more execution.
Cookie Clicker
Optimization · Pure Optimization
The archetypal idle game where optimal purchase order is the entire skill.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Cookie Clicker leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
Cookie ClickerPortal 2
Axis by axis
Execution0 vs 3
Portal 2 leans clearly harder on execution.
Cookie Clicker
Clicking is optional past the early game
Portal 2
Portal placement requires some precision but timing is lenient.
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Cookie Clicker
No opponent
Portal 2
No opponent; puzzles are static.
Variance2 vs 0
Cookie Clicker leans clearly harder on variance.
Cookie Clicker
Golden cookie timing randomness
Portal 2
Puzzles are deterministic with no randomness.
Optimization9 vs 9
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Cookie Clicker
Purchase order and ascension math are the game
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.