head to head
Realm Royale Reforged asks more than Mario Kart 8, and the gap is reads.

Execution · Twitch Chaos
A kart racer where controlled chaos from random items tempers otherwise precise driving skill.

Execution · Twitch Chaos
Class-based battle royale gunfights shaped by loot luck and forge economy.
Mario Kart 8 leans Execution (Twitch Chaos); Realm Royale Reforged leans Execution (Twitch Chaos).
Realm Royale Reforged leans a little harder on execution, though the gap is small.
Mario Kart 8
precise drifting and item timing matter
Realm Royale Reforged
Gunfights and mobility still decide most engagements
Realm Royale Reforged leans clearly harder on reads.
Mario Kart 8
minimal, mostly reacting not predicting
Realm Royale Reforged
Human opponents adapt, diluted across a big lobby
Mario Kart 8 leans a little harder on variance, though the gap is small.
Mario Kart 8
item boxes are heavily randomized
Realm Royale Reforged
Loot drops and circle RNG steer every match
Mario Kart 8 leans a little harder on optimization, though the gap is small.
Mario Kart 8
track lines and item strategy solvable
Realm Royale Reforged
Class picks and forge timing reward planning
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.