head to head
Halo WarsvsWarhammer 40,000: Dawn of War - Game of the Year Edition
Halo Wars leans Optimization (Mind & Math); Warhammer 40,000: Dawn of War - Game of the Year Edition leans Optimization (Pure Optimization).
Halo WarsWarhammer 40,000: Dawn of War - Game of the Year Edition
Axis by axis
Execution3 vs 3
Even - both lean on execution about the same.
Reads5 vs 5
Even - both lean on reads about the same.
Variance3 vs 3
Even - both lean on variance about the same.
Optimization7 vs 8
Warhammer 40,000: Dawn of War - Game of the Year Edition leans harder on optimization: Base-building, tech tree, and army composition are deeply 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.

