head to head

80 Days cover artvs999: Nine Hours, Nine Persons, Nine Doors cover art

80 Daysvs999: Nine Hours, Nine Persons, Nine Doors

80 Days leans Optimization (Systems & Chaos); 999: Nine Hours, Nine Persons, Nine Doors leans Optimization (Systems & Chaos).

EXECUTION0 /10READS0 /10VARIANCE5 /10OPTIMIZATION7 /10
80 Days999: Nine Hours, Nine Persons, Nine Doors

Axis by axis

Execution0 vs 0

Even - both lean on execution about the same.

Reads0 vs 0

Even - both lean on reads about the same.

Variance5 vs 4

80 Days leans harder on variance: Unknown routes, events, and market prices on first runs

Optimization7 vs 6

80 Days leans harder on optimization: Routing, packing, and trading converge to optimal circumnavigations

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

80 Days

full breakdown

999: Nine Hours, Nine Persons, Nine Doors