head to head
Fallout Shelter asks more than Disco Elysium: The Final Cut, and the gap is optimization.

Variance · Systems & Chaos
Building a psyche and gaming dice checks through a dense authored narrative.

Optimization · Pure Optimization
A vault management sim about optimising dwellers, rooms, and resource loops.
Disco Elysium: The Final Cut leans Variance (Systems & Chaos); Fallout Shelter 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.
Disco Elysium: The Final Cut
Pure reading and clicking, no physical layer
Fallout Shelter
Tapping menus only
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Disco Elysium: The Final Cut
Every character responds along authored branches
Fallout Shelter
No opponent
Disco Elysium: The Final Cut leans a little harder on variance, though the gap is small.
Disco Elysium: The Final Cut
Dice checks and hidden thresholds gate outcomes
Fallout Shelter
Incident spawns and lunchbox loot rolls
Fallout Shelter leans clearly harder on optimization.
Disco Elysium: The Final Cut
Skill builds and check preparation are the solvable layer
Fallout Shelter
Dweller stats and room layout are fully 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.