head to head
M1 Tank Platoon asks more than Fallout: New Vegas, and the gap is variance.

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

Optimization · Pure Optimization
A tank combat sim mixing direct gunnery with platoon-level tactical command.
Fallout: New Vegas leans Optimization (Pure Optimization); M1 Tank Platoon leans Optimization (Pure Optimization).
Fallout: New Vegas leans a little harder on execution, though the gap is small.
Fallout: New Vegas
Shooter inputs with VATS assist
M1 Tank Platoon
Aiming the tank gun matters but isn't twitch-decisive
M1 Tank Platoon leans a little harder on reads, though the gap is small.
Fallout: New Vegas
Scripted factions and enemies
M1 Tank Platoon
Enemy AI is scripted, not adapting to you
M1 Tank Platoon leans clearly harder on variance.
Fallout: New Vegas
Some loot and crit RNG
M1 Tank Platoon
Fog-of-war and scripted-unknown enemy positions
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Fallout: New Vegas
Faction routing, perks, builds heavily rewarded
M1 Tank Platoon
Platoon coordination and tactical positioning win battles
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.