head to head
Neither is harder. They score identically on all four axes, so the difference between them is in kind, not degree.

Optimization · Pure Optimization
A streamlined immersive sim where biomod builds and route choice outweigh combat skill.

Optimization · Pure Optimization
Managing clone resources and mapping patrol circuits to chain ghost kills through vertical levels.
Deus Ex: Invisible War leans Optimization (Pure Optimization); Styx: Shards of Darkness 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.
Deus Ex: Invisible War
Forgiving FPS combat with stealth options.
Styx: Shards of Darkness
Climbing and kill-window timing are modest but present demands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Deus Ex: Invisible War
Enemy AI is simple and scripted.
Styx: Shards of Darkness
Dark Elves and Dwarves use scripted patrol trees throughout
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Deus Ex: Invisible War
Level secrets are unknown only on first pass.
Styx: Shards of Darkness
Level geometry is consistent; knowledge transfers cleanly between attempts
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Deus Ex: Invisible War
Biomod choices and route selection are the deciding layer.
Styx: Shards of Darkness
Clone economy, rope optimisation, and route planning are the lead skill
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.