Building comparison
head to head
Baldur's Gate II: Shadows of AmnvsLibrary of Ruina
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.
Baldur's Gate II: Shadows of Amn
Optimization · Pure Optimization
The deepest optimization puzzle in the Infinity Engine lineage, rewarding encyclopedic knowledge of 2nd Edition AD&D systems.
Library of Ruina
Optimization · Pure Optimization
Story-heavy deckbuilder of clashing dice and floor-by-floor library combat.
Baldur's Gate II: Shadows of Amn leans Optimization (Pure Optimization); Library of Ruina leans Optimization (Pure Optimization).
Baldur's Gate II: Shadows of AmnLibrary of Ruina
Axis by axis
Execution2 vs 1
Baldur's Gate II: Shadows of Amn leans a little harder on execution, though the gap is small.
Baldur's Gate II: Shadows of Amn
Pause-and-plan removes twitch entirely; micro-placement has marginal value
Library of Ruina
Turn-based card combat, no input precision.
Reads1 vs 1
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate II: Shadows of Amn
Enemies run scripted behaviour patterns, never modelling your tactics
Library of Ruina
Scripted enemy decks, no adaptive opponent.
Variance5 vs 5
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate II: Shadows of Amn
Loot randomization and enemy ability use create hidden-information layers
Library of Ruina
Dice rolls and draws swing fights moderately.
Optimization10 vs 9
Baldur's Gate II: Shadows of Amn leans a little harder on optimization, though the gap is small.
Baldur's Gate II: Shadows of Amn
Mage spell sequences, dual-class builds and Spellhold routing define mastery
Library of Ruina
Deck construction and clash math is deeply solvable.
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.