head to head
Grim Dawn asks more than The Elder Scrolls V: Skyrim, and the gap is variance.

Optimization · Pure Optimization
A deep dual-class build system where optimising passive constellations and resist thresholds is the core challenge.

Optimization · Pure Optimization
An open-world RPG mostly about discovering and stacking exploitable progression systems.
Grim Dawn leans Optimization (Pure Optimization); The Elder Scrolls V: Skyrim leans Optimization (Pure Optimization).
Grim Dawn leans a little harder on execution, though the gap is small.
Grim Dawn
Boss fights and Crucible have limited twitch demand
The Elder Scrolls V: Skyrim
Combat is forgiving; aim and timing rarely punish you.
Grim Dawn leans a little harder on reads, though the gap is small.
Grim Dawn
Solo and co-op PvE throughout; no adaptive opponent
The Elder Scrolls V: Skyrim
Enemy AI is scripted and exploitable; not adaptive.
Grim Dawn leans clearly harder on variance.
Grim Dawn
Drop RNG and component rolls add moderate hidden information
The Elder Scrolls V: Skyrim
Loot tables and leveled lists inject mild randomness.
Grim Dawn leans clearly harder on optimization.
Grim Dawn
Dual-class mastery system and devotion tree are extensively solvable
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.