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 · Twitch Chaos
A fast twin-stick roguelite where chaotic item variance and precision shooting share the top bill.

Variance · Twitch Chaos
A brutal survival platformer where you are prey in a living, indifferent ecosystem.
Neon Abyss leans Execution (Twitch Chaos); Rain World leans Variance (Twitch Chaos).
Neon Abyss leans a little harder on execution, though the gap is small.
Neon Abyss
Fast twin-stick shooting against dense waves demands real input precision
Rain World
Momentum-based movement and spear throws are slippery and demanding
Rain World leans a little harder on reads, though the gap is small.
Neon Abyss
Enemies are scripted; no adaptive behaviour exists
Rain World
Predator AI is dynamic simulation, not modeling of you
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Neon Abyss
Item pool is enormous and chaotic; runs diverge unpredictably
Rain World
Creature placement and behavior shift unpredictably each cycle
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Neon Abyss
Synergy stacking with passive items rewards pattern recognition
Rain World
Route knowledge and ecosystem mastery slowly tame the chaos
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.