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

Execution · Pure Mechanics
Floaty one-button momentum control in arcade altitude duels.

Execution · Pure Mechanics
A first-person endless runner testing reflexes on a doomed spaceship.
Balloon Fight leans Execution (Pure Mechanics); Infinity Runner leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Balloon Fight
Flap-physics altitude duels demand precise momentum control
Infinity Runner
Fast reflexes for dodging and QTEs define play
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Balloon Fight
A couch rival adds light prediction; birds don't adapt
Infinity Runner
Scripted obstacles, no adaptive opponent
Infinity Runner leans a little harder on variance, though the gap is small.
Balloon Fight
Enemy drift and lightning add arcade randomness
Infinity Runner
Some procedural obstacle variation
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Balloon Fight
Spawn patterns and safe positions are quickly mapped
Infinity Runner
Little to solve beyond reaction memorization
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.