head to head
Super Smash Bros. Melee asks more than Power Stone 2, and the gap is execution.

Execution · Competitive PvP
A chaotic arena fighter built around item combos and stage interaction.

Execution · Competitive PvP
A platform fighter with one of the highest execution ceilings in any competitive game, layered on top of deep human reads.
Power Stone 2 leans Execution (Competitive PvP); Super Smash Bros. Melee leans Execution (Competitive PvP).
Super Smash Bros. Melee leans clearly harder on execution.
Power Stone 2
fast combo execution and item usage
Super Smash Bros. Melee
Wavedashing, L-cancels, and tech-chasing set an extreme physical ceiling
Super Smash Bros. Melee leans clearly harder on reads.
Power Stone 2
reading human opponents in free-for-all combat
Super Smash Bros. Melee
Reading DI choices and opponent adaptive habits is constant and non-convergent
Power Stone 2 leans a little harder on variance, though the gap is small.
Power Stone 2
item spawns and stage hazards random
Super Smash Bros. Melee
Stage hazard RNG and spawn positions add marginal chaos
Super Smash Bros. Melee leans clearly harder on optimization.
Power Stone 2
item combination knowledge and stage control
Super Smash Bros. Melee
Character matchup tiers and optimal movement routing are deeply studied
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.