Building comparison
head to head
Portal 2vsRome: Total War
Rome: Total War asks more than Portal 2, and the gap is reads.
Portal 2
Optimization · Pure Optimization
A first-person puzzle game where seeing the solution is the whole skill.
Rome: Total War
Optimization · Pure Optimization
A landmark strategy game combining a turn-based campaign for control of Rome with massive real-time battles.
Portal 2 leans Optimization (Pure Optimization); Rome: Total War leans Optimization (Pure Optimization).
Portal 2Rome: Total War
Axis by axis
Execution3 vs 3
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Portal 2
Portal placement requires some precision but timing is lenient.
Rome: Total War
Real-time battle micro rewards quick unit handling
Reads0 vs 2
Rome: Total War leans clearly harder on reads.
Portal 2
No opponent; puzzles are static.
Rome: Total War
Optional multiplayer battles; campaign AI is mappable
Variance0 vs 2
Rome: Total War leans clearly harder on variance.
Portal 2
Puzzles are deterministic with no randomness.
Rome: Total War
Diplomacy and AI moves add modest fog
Optimization9 vs 8
Portal 2 leans a little harder on optimization, though the gap is small.
Portal 2
Solving the puzzle's logic IS the entire game.
Rome: Total War
Campaign economy, recruitment, and battle tactics are solvable
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.