head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is execution, and it is a single point.

Optimization · Pure Optimization
Pre-solving battles through ship design and deployment, then watching the answer play out.

Optimization · Pure Optimization
A broken-system RPG where influence manipulation and prestige class chaining produce dominant power spikes.
Gratuitous Space Battles leans Optimization (Pure Optimization); Knights of the Old Republic II: The Sith Lords leans Optimization (Pure Optimization).
Knights of the Old Republic II: The Sith Lords leans a little harder on execution, though the gap is small.
Gratuitous Space Battles
Battles run hands-off once deployed
Knights of the Old Republic II: The Sith Lords
Pseudo-turn-based d20 system makes twitch irrelevant throughout
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Gratuitous Space Battles
Async challenges exist but fleets cannot adapt mid-fight
Knights of the Old Republic II: The Sith Lords
Influence system uses scripted dialogue triggers, no adaptive opponent
Knights of the Old Republic II: The Sith Lords leans a little harder on variance, though the gap is small.
Gratuitous Space Battles
Unknown enemy loadouts add pre-battle hidden information
Knights of the Old Republic II: The Sith Lords
Influence thresholds and hidden stat distributions create first-play unknowns
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Gratuitous Space Battles
Ship design and deployment orders decide everything before combat starts
Knights of the Old Republic II: The Sith Lords
Prestige class chaining and influence-stat transfer create near-broken optimization ceilings
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.
full breakdown
Gratuitous Space Battles →
full breakdown
Knights of the Old Republic II: The Sith Lords →