head to head
Neither is simply harder - they are hard in different places. Fallout: New Vegas demands more execution; Teamfight Manager demands more reads.

Optimization · Pure Optimization
A faction-driven RPG-shooter where build and route planning shape every ending.

Optimization · Pure Optimization
An esports management sim testing draft composition and synergy optimization.
Fallout: New Vegas leans Optimization (Pure Optimization); Teamfight Manager leans Optimization (Pure Optimization).
Fallout: New Vegas leans clearly harder on execution.
Fallout: New Vegas
Shooter inputs with VATS assist
Teamfight Manager
No twitch input; you only manage, not play
Teamfight Manager leans clearly harder on reads.
Fallout: New Vegas
Scripted factions and enemies
Teamfight Manager
Pick/ban against opponent tendencies adds light prediction
Teamfight Manager leans clearly harder on variance.
Fallout: New Vegas
Some loot and crit RNG
Teamfight Manager
Match outcomes and meta shifts carry randomness
Teamfight Manager leans a little harder on optimization, though the gap is small.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
Teamfight Manager
Drafting comps and player synergy is the solvable core
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.