head to head
Fallout Tactics: Brotherhood of Steel asks more than The Elder Scrolls V: Skyrim, and the gap is variance.

Optimization · Pure Optimization
A squad-based post-apocalyptic tactics game where AP efficiency and burst-fire builds determine mission success.

Optimization · Pure Optimization
An open-world RPG mostly about discovering and stacking exploitable progression systems.
Fallout Tactics: Brotherhood of Steel leans Optimization (Pure Optimization); The Elder Scrolls V: Skyrim leans Optimization (Pure Optimization).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout Tactics: Brotherhood of Steel
Real-time optional combat mode adds positioning pressure over pure turn-based
The Elder Scrolls V: Skyrim
Combat is forgiving; aim and timing rarely punish you.
Fallout Tactics: Brotherhood of Steel leans a little harder on reads, though the gap is small.
Fallout Tactics: Brotherhood of Steel
All enemy squads run fixed scripted patrol and engagement routines
The Elder Scrolls V: Skyrim
Enemy AI is scripted and exploitable; not adaptive.
Fallout Tactics: Brotherhood of Steel leans clearly harder on variance.
Fallout Tactics: Brotherhood of Steel
Enemy squad compositions and map layouts are hidden on first approach
The Elder Scrolls V: Skyrim
Loot tables and leveled lists inject mild randomness.
Fallout Tactics: Brotherhood of Steel leans clearly harder on optimization.
Fallout Tactics: Brotherhood of Steel
Squad AP optimization and burst-fire perk stacking define dominant strategies
The Elder Scrolls V: Skyrim
Skill stacking, enchant loops, and exploits are deeply 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.