head to head

999: Nine Hours, Nine Persons, Nine Doors cover artvsSpace Quest IV: Roger Wilco and the Time Rippers cover art

999: Nine Hours, Nine Persons, Nine DoorsvsSpace Quest IV: Roger Wilco and the Time Rippers

999: Nine Hours, Nine Persons, Nine Doors leans Optimization (Systems & Chaos); Space Quest IV: Roger Wilco and the Time Rippers leans Optimization (Systems & Chaos).

EXECUTION0 /10READS0 /10VARIANCE4 /10OPTIMIZATION6 /10
999: Nine Hours, Nine Persons, Nine DoorsSpace Quest IV: Roger Wilco and the Time Rippers

Axis by axis

Execution0 vs 2

Space Quest IV: Roger Wilco and the Time Rippers leans harder on execution: A few chase and arcade sequences demand modest dexterity

Reads0 vs 0

Even - both lean on reads about the same.

Variance4 vs 5

Space Quest IV: Roger Wilco and the Time Rippers leans harder on variance: Hidden death traps and unknown item uses until learned

Optimization6 vs 7

Space Quest IV: Roger Wilco and the Time Rippers leans harder on optimization: Scripted puzzles converge to a single known solution path

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

999: Nine Hours, Nine Persons, Nine Doors

full breakdown

Space Quest IV: Roger Wilco and the Time Rippers