head to head
Neither is simply harder - they are hard in different places. Pokemon: Let's Go, Pikachu! demands more variance; Portal 2 demands more optimization.

Optimization · Pure Optimization
A streamlined Kanto remake blending classic battles with Pokemon GO-style motion-throw catching.

Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Pokemon: Let's Go, Pikachu! leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
Portal 2 leans a little harder on execution, though the gap is small.
Pokemon: Let's Go, Pikachu!
Motion-controlled ball throws add light timing skill
Portal 2
Portal placement requires some precision but timing is lenient.
Pokemon: Let's Go, Pikachu! leans a little harder on reads, though the gap is small.
Pokemon: Let's Go, Pikachu!
Trainers are scripted; minimal PvP focus
Portal 2
No opponent; puzzles are static.
Pokemon: Let's Go, Pikachu! leans clearly harder on variance.
Pokemon: Let's Go, Pikachu!
Catch rolls and wild spawns bring luck
Portal 2
Puzzles are deterministic with no randomness.
Portal 2 leans clearly harder on optimization.
Pokemon: Let's Go, Pikachu!
Simplified team building still decides battles
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.