head to head
Ys VIII: Lacrimosa of DANA asks more than Half-Life 2, and the gap is execution.

Execution · Pure Mechanics
Landmark FPS built on physics puzzles and tight gunplay.

Execution · Pure Mechanics
A brisk action RPG where flash-guard reflexes and party-swap execution carry fights through scripted raid and field encounters.
Half-Life 2 leans Execution (Pure Mechanics); Ys VIII: Lacrimosa of DANA leans Execution (Pure Mechanics).
Ys VIII: Lacrimosa of DANA leans clearly harder on execution.
Half-Life 2
Gravity gun and shooting demand precision.
Ys VIII: Lacrimosa of DANA
Flash-guard timing and fast party-swap combos reward tight inputs
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Half-Life 2
Combine AI scripted, non-adaptive.
Ys VIII: Lacrimosa of DANA
Enemies are fully scripted; Raid defence waves follow fixed patterns
Ys VIII: Lacrimosa of DANA leans a little harder on variance, though the gap is small.
Half-Life 2
Almost no randomness.
Ys VIII: Lacrimosa of DANA
Loot from fishing and gathering adds light RNG to item acquisition
Ys VIII: Lacrimosa of DANA leans clearly harder on optimization.
Half-Life 2
Linear progression with no builds.
Ys VIII: Lacrimosa of DANA
Element weakness matching and party comp planning reward systematic play
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.