head to head
Nine ParchmentsvsS.T.A.L.K.E.R.: Shadow of Chernobyl
Nine Parchments leans Execution (Twitch Chaos); S.T.A.L.K.E.R.: Shadow of Chernobyl leans Optimization (Practiced Mastery).
Nine ParchmentsS.T.A.L.K.E.R.: Shadow of Chernobyl
Axis by axis
Execution6 vs 5
Nine Parchments leans harder on execution: Spell aim and dodge timing in co-op brawler segments are demanding
Reads2 vs 1
Nine Parchments leans harder on reads: No adaptive human opponent; enemy patterns are scripted
Variance5 vs 5
Even - both lean on variance about the same.
Optimization5 vs 6
S.T.A.L.K.E.R.: Shadow of Chernobyl leans harder on optimization: Artifact economy, routes, and stash knowledge converge
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

