head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is variance, and it is a single point.

Optimization · Systems & Chaos
An expanded version of Monster Train's optimization puzzle, with wider clan pairings demanding deeper synergy solving.

Optimization · Systems & Chaos
Seminal 1994 strategy game mixing global base management with brutal turn-based alien squad combat.
Monster Train 2 leans Optimization (Systems & Chaos); X-COM: UFO Defense leans Optimization (Systems & Chaos).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Monster Train 2
No manual timing or motor demands added in the sequel
X-COM: UFO Defense
Turn-based; only inventory clicking
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Monster Train 2
Scripted enemy waves offer nothing to predict adaptively
X-COM: UFO Defense
Alien AI is scripted, never adaptive
Monster Train 2 leans a little harder on variance, though the gap is small.
Monster Train 2
New clan pairings and relic randomness expand run variation
X-COM: UFO Defense
Hit rolls, random maps, and unseen aliens punish constantly
Monster Train 2 leans a little harder on optimization, though the gap is small.
Monster Train 2
Layered synergy solving across dual-clan builds deepens from the original
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.