Building comparison
head to head
Command & Conquer: Red AlertvsPortal
Command & Conquer: Red Alert asks more than Portal, and the gap is reads.
Command & Conquer: Red Alert
Optimization · Pure Optimization
Alternate-history RTS where economy management and build orders win wars.
Portal
Optimization · Pure Optimization
The portal-gun puzzle game whose solutions are everything.
Command & Conquer: Red Alert leans Optimization (Pure Optimization); Portal leans Optimization (Pure Optimization).
Command & Conquer: Red AlertPortal
Axis by axis
Execution5 vs 4
Command & Conquer: Red Alert leans a little harder on execution, though the gap is small.
Command & Conquer: Red Alert
Micro and base management under time pressure
Portal
Portal placement timing modest.
Reads5 vs 0
Command & Conquer: Red Alert leans clearly harder on reads.
Command & Conquer: Red Alert
PvP skirmish rewards predicting enemy pushes
Portal
No adversary modeling player.
Variance3 vs 0
Command & Conquer: Red Alert leans clearly harder on variance.
Command & Conquer: Red Alert
Fog of war conceals army composition
Portal
Deterministic chambers; no randomness.
Optimization8 vs 8
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Command & Conquer: Red Alert
Ore economy and build orders decide games
Portal
Pure puzzle-solving optimization.
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.