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 · Competitive PvP
A hero battle royale where teamwork and aim against human opponents decides fights.

Execution · Competitive PvP
Open-zone gunfights where aim, ambush prediction and gear economy all matter.
My Hero Ultra Rumble leans Execution (Competitive PvP); Stalcraft: X leans Execution (Competitive PvP).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
My Hero Ultra Rumble
aim and combo timing in battles
Stalcraft: X
Gunfights against other stalkers reward raw aim and movement
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
My Hero Ultra Rumble
predicting human opponent tactics
Stalcraft: X
Open-zone PvP means predicting ambushes from adapting humans
Stalcraft: X leans a little harder on variance, though the gap is small.
My Hero Ultra Rumble
item and loot drops are random
Stalcraft: X
Anomalies, artifact spawns and who you meet inject randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
My Hero Ultra Rumble
team comps and loadouts solvable
Stalcraft: X
Gear economy, artifact builds and route knowledge compound
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.