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

Execution · Pure Mechanics
A frantic vertical roguelite about falling fast and shooting your boots.

Execution · Pure Mechanics
A twin-stick arena shooter testing aim and crowd-dodging under relentless swarms.
Downwell leans Execution (Pure Mechanics); Robotron 64 leans Execution (Pure Mechanics).
Robotron 64 leans a little harder on execution, though the gap is small.
Downwell
Gunboot timing and split-second landings decide runs
Robotron 64
Twin-stick aiming and dodging swarms is the entire test
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Downwell
Enemies never adapt
Robotron 64
Enemies follow scripted swarm AI, not adaptation
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Downwell
Procedural wells and shop offers vary runs
Robotron 64
Spawn waves add managed chaos each level
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Downwell
Combo lines and upgrade picks reward study
Robotron 64
Prioritizing targets and survival positioning supports survival
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.