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 deterministic precision platformer about executing pixel-perfect dash routes.

Execution · Pure Mechanics
A high-speed auto-runner testing color-matching reflexes and jump precision.
Celeste leans Execution (Pure Mechanics); Chameleon Run leans Execution (Pure Mechanics).
Celeste leans a little harder on execution, though the gap is small.
Celeste
Pixel-perfect dashes and wavedashes are the entire skill.
Chameleon Run
Color-switch and jump timing at speed decides everything
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Celeste
No opponent; level hazards are fully scripted.
Chameleon Run
Solo - no opponent to model
Chameleon Run leans a little harder on variance, though the gap is small.
Celeste
Zero randomness; every screen is deterministic.
Chameleon Run
Tracks are fixed and memorizable
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Celeste
Route choice and tech selection are learnable but light.
Chameleon Run
Path choice and collectible routing rewards replays
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.