head to head
Superfighters Deluxe asks more than Gang Beasts, and the gap is reads.

Execution · Pure Mechanics
A physics brawler where reading opponent momentum and executing grabs against chaotic ragdoll physics determines survival.

Execution · Competitive PvP
Frantic small-arena duels testing reflexes and prediction of human opponents.
Gang Beasts leans Execution (Pure Mechanics); Superfighters Deluxe 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.
Gang Beasts
Wobbly physics combat requires precise grab and throw timing
Superfighters Deluxe
Aim, blocks, throws and movement decide frantic small-arena fights
Superfighters Deluxe leans clearly harder on reads.
Gang Beasts
Reading human opponent momentum and intent is constant
Superfighters Deluxe
Human opponents constantly adapt positioning and weapon timing
Superfighters Deluxe leans a little harder on variance, though the gap is small.
Gang Beasts
Physics chaos introduces run-level unpredictability
Superfighters Deluxe
Random weapon spawns and destructible chaos shuffle fights
Superfighters Deluxe leans a little harder on optimization, though the gap is small.
Gang Beasts
Very limited solvable systems in this format
Superfighters Deluxe
Map knowledge and weapon priorities are a thin layer
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.