head to head

Oxygen Not Included cover artvsSurviving Mars cover art

Oxygen Not IncludedvsSurviving Mars

Oxygen Not Included leans Optimization (Pure Optimization); Surviving Mars leans Optimization (Pure Optimization).

EXECUTION1 /10READS0 /10VARIANCE5 /10OPTIMIZATION10 /10
Oxygen Not IncludedSurviving Mars

Axis by axis

Execution1 vs 1

Even - both lean on execution about the same.

Reads0 vs 0

Even - both lean on reads about the same.

Variance5 vs 4

Oxygen Not Included leans harder on variance: Asteroid seed and geyser placement carry meaningful but bounded randomness

Optimization10 vs 9

Oxygen Not Included leans harder on optimization: Gas, liquid, and power engineering are essentially a solvable engineering puzzle

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

Oxygen Not Included

full breakdown

Surviving Mars