head to head
Neither is simply harder - they are hard in different places. Pit People demands more variance; Portal 2 demands more execution.

Optimization · Pure Optimization
Turn-based squad fights testing team composition and hex positioning under loot randomness.

Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Pit People leans Optimization (Pure Optimization); Portal 2 leans Optimization (Pure Optimization).
Portal 2 leans clearly harder on execution.
Pit People
Turn-based positioning, no dexterity needed
Portal 2
Portal placement requires some precision but timing is lenient.
Pit People leans clearly harder on reads.
Pit People
Optional PvP adds light human prediction, campaign is scripted
Portal 2
No opponent; puzzles are static.
Pit People leans clearly harder on variance.
Pit People
Recruit drops and loot randomize team options
Portal 2
Puzzles are deterministic with no randomness.
Portal 2 leans clearly harder on optimization.
Pit People
Squad composition and hex positioning carry every fight
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.