head to head

S.T.A.L.K.E.R.: Shadow of Chernobyl cover artvsUltima Underworld: The Stygian Abyss cover art

S.T.A.L.K.E.R.: Shadow of ChernobylvsUltima Underworld: The Stygian Abyss

S.T.A.L.K.E.R.: Shadow of Chernobyl leans Optimization (Practiced Mastery); Ultima Underworld: The Stygian Abyss leans Optimization (Practiced Mastery).

EXECUTION5 /10READS1 /10VARIANCE5 /10OPTIMIZATION6 /10
S.T.A.L.K.E.R.: Shadow of ChernobylUltima Underworld: The Stygian Abyss

Axis by axis

Execution5 vs 5

Even - both lean on execution about the same.

Reads1 vs 1

Even - both lean on reads about the same.

Variance5 vs 4

S.T.A.L.K.E.R.: Shadow of Chernobyl leans harder on variance: Anomalies, mutant spawns, and artifact RNG hide information

Optimization6 vs 7

Ultima Underworld: The Stygian Abyss leans harder on optimization: Rune combination mastery and skill allocation define optimal dungeon routing

Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

full breakdown

S.T.A.L.K.E.R.: Shadow of Chernobyl

full breakdown

Ultima Underworld: The Stygian Abyss