Building comparison
head to head
Portal 2vsSurviving Mars
Neither is simply harder - they are hard in different places. Portal 2 demands more execution; Surviving Mars demands more variance.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Surviving Mars
Optimization · Pure Optimization
Colonize Mars by stacking dome layouts and supply chains.
Portal 2 leans Optimization (Pure Optimization); Surviving Mars leans Optimization (Pure Optimization).
Portal 2Surviving Mars
Axis by axis
Execution3 vs 1
Portal 2 leans clearly harder on execution.
Portal 2
Portal placement requires some precision but timing is lenient.
Surviving Mars
pausable, no reflex
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 2
No opponent; puzzles are static.
Surviving Mars
no adversary
Variance0 vs 4
Surviving Mars leans clearly harder on variance.
Portal 2
Puzzles are deterministic with no randomness.
Surviving Mars
disasters, sponsor traits
Optimization9 vs 9
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Portal 2
Solving the puzzle's logic IS the entire game.
Surviving Mars
dome layouts and supply chains
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.