head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Optimization · Pure Optimization
First-person puzzle platformer about flipping physics dimensions mid-jump.

Optimization · Pure Optimization
A scripted RPG where pattern-learning and pacifist routing carry you.
Quantum Conundrum leans Optimization (Pure Optimization); Undertale leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Quantum Conundrum
Mid-air dimension-swap platforming demands real timing
Undertale
Bullet-hell dodging in scripted patterns
Undertale leans a little harder on reads, though the gap is small.
Quantum Conundrum
No opponent present
Undertale
NPCs follow fixed dialogue trees, not adaptive
Undertale leans a little harder on variance, though the gap is small.
Quantum Conundrum
Fully deterministic puzzle rooms
Undertale
Minimal randomness in encounters
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Quantum Conundrum
Dimension-switch sequences are the solvable core
Undertale
Learning fixed boss patterns and mercy routes wins
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.