head to head
Age of Empires asks more than Halo Wars, and the gap is execution.

Optimization · Mind & Math
The original historical RTS of advancing ages, booming economies, and rushing armies.

Optimization · Mind & Math
Console-first RTS translating Halo's factions into streamlined base-and-army battles.
Age of Empires leans Optimization (Mind & Math); Halo Wars leans Optimization (Mind & Math).
Age of Empires leans clearly harder on execution.
Age of Empires
APM and micro under pressure
Halo Wars
Controller macro is deliberately light
Age of Empires leans a little harder on reads, though the gap is small.
Age of Empires
Scouting and countering human strategies
Halo Wars
Versus humans, build choices are mindgames
Age of Empires leans a little harder on variance, though the gap is small.
Age of Empires
Fog of war and map resources
Halo Wars
Scouting hides enemy composition early
Age of Empires leans a little harder on optimization, though the gap is small.
Age of Empires
Build orders and eco timing dominate
Halo Wars
Build orders and counter-unit economy
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.