head to head
Baldur's Gate 3 asks more than Cataclysm: Dark Days Ahead, and the gap is reads.

Optimization · Systems & Chaos
A D&D CRPG where build optimization and dice variance dominate every encounter.

Optimization · Systems & Chaos
An enormous open-world survival roguelike simulating everything from crafting to vehicle building after the apocalypse.
Baldur's Gate 3 leans Optimization (Systems & Chaos); Cataclysm: Dark Days Ahead leans Optimization (Systems & Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate 3
Turn-based; no input dexterity.
Cataclysm: Dark Days Ahead
Turn-based; only patience required
Baldur's Gate 3 leans clearly harder on reads.
Baldur's Gate 3
Companions/enemies scripted, not adaptive to player modeling.
Cataclysm: Dark Days Ahead
Zombies and factions follow mappable behaviour
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate 3
Dice rolls, hidden checks, encounter RNG everywhere.
Cataclysm: Dark Days Ahead
Procedural world and scavenging luck shape early survival
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Baldur's Gate 3
Builds, party comp, action economy fully solvable.
Cataclysm: Dark Days Ahead
Crafting, vehicles, and base systems reward near-endless mastery
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.