Building comparison
head to head
Shin Megami Tensei IVvsX-COM: UFO Defense
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.
Shin Megami Tensei IV
Optimization · Pure Optimization
Handheld SMT where smirk RNG stings but fusion planning and weakness knowledge carry you.
X-COM: UFO Defense
Optimization · Systems & Chaos
Seminal 1994 strategy game mixing global base management with brutal turn-based alien squad combat.
Shin Megami Tensei IV leans Optimization (Pure Optimization); X-COM: UFO Defense leans Optimization (Systems & Chaos).
Shin Megami Tensei IVX-COM: UFO Defense
Axis by axis
Execution1 vs 1
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Shin Megami Tensei IV
Menu combat with no execution ceiling.
X-COM: UFO Defense
Turn-based; only inventory clicking
Reads0 vs 0
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Shin Megami Tensei IV
Demon negotiation is random personality scripts.
X-COM: UFO Defense
Alien AI is scripted, never adaptive
Variance5 vs 6
X-COM: UFO Defense leans a little harder on variance, though the gap is small.
Shin Megami Tensei IV
Smirk procs and negotiation RNG swing fights hard.
X-COM: UFO Defense
Hit rolls, random maps, and unseen aliens punish constantly
Optimization9 vs 8
Shin Megami Tensei IV leans a little harder on optimization, though the gap is small.
Shin Megami Tensei IV
Fusion apps, weakness charts, and builds solve the game.
X-COM: UFO Defense
Base economy, research order, and tactical doctrine are masterable
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.