head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Practiced Mastery
A brawler that tests combo execution and crowd management across linear gauntlets, with a light optimisation layer from its RPG progression.

Execution · Practiced Mastery
Browser tank duels mixing aim, human positioning reads, and upgrade grind.
Castle Crashers leans Execution (Practiced Mastery); Tanki Online leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Castle Crashers
Combo execution and crowd-control timing are the performance ceiling
Tanki Online
Aiming turrets and dodging shells decides duels
Tanki Online leans a little harder on reads, though the gap is small.
Castle Crashers
PvP arenas add light human-opponent reads
Tanki Online
Human tankers feint around corners and flag routes
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Castle Crashers
Enemy spawns follow scripted patterns with minimal randomness
Tanki Online
Spawns and drops add light battlefield noise
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Castle Crashers
Levelling investment, magic loadout, and pet choice are optimisable
Tanki Online
Equipment upgrades and loadout economy gate the grind
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.