head to head
Cities: SkylinesvsUniversal Paperclips
Cities: Skylines leans Optimization (Pure Optimization); Universal Paperclips leans Optimization (Pure Optimization).
Cities: SkylinesUniversal Paperclips
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.
Variance1 vs 2
Universal Paperclips leans harder on variance: Stock market and quantum computing add light RNG
Optimization10 vs 9
Cities: Skylines leans harder on optimization: Traffic flow, zoning, and budgets are fully solvable.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.

