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 · Twitch Chaos
Frenetic twin-stick roguelike where mutant builds meet unforgiving bullet dodging.

Execution · Pure Mechanics
A fast bullet-hell first-person shooter built for short randomised lunch-break runs.
Nuclear Throne leans Execution (Twitch Chaos); Tower of Guns 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.
Nuclear Throne
Twin-stick dodging in dense bullet chaos
Tower of Guns
Dodging bullet storms and aiming carries the whole game
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Nuclear Throne
Enemies follow fixed behaviors
Tower of Guns
Turrets follow fixed scripts, no adaptive opposition
Nuclear Throne leans a little harder on variance, though the gap is small.
Nuclear Throne
Weapon drops, mutations, and level generation per run
Tower of Guns
Randomised rooms, guns and perks each run
Nuclear Throne leans a little harder on optimization, though the gap is small.
Nuclear Throne
Mutation synergies and crown-route knowledge
Tower of Guns
Gun levelling and secret routes reward knowledge
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.