head to head
ULTRAKILL asks more than Super Mario Odyssey, and the gap is execution.

Execution · Pure Mechanics
A 3D platformer whose joy lives in tight movement and capture-driven traversal.

Execution · Pure Mechanics
A movement-shooter demanding near-perfect execution chains to maximise style rank against scripted but relentless enemies.
Super Mario Odyssey leans Execution (Pure Mechanics); ULTRAKILL leans Execution (Pure Mechanics).
ULTRAKILL leans clearly harder on execution.
Super Mario Odyssey
Precise platforming and capture-move tech ceiling.
ULTRAKILL
Style-ranked combat demands flawless movement, parries, and weapon-swap chains
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Super Mario Odyssey
No adaptive opponents whatsoever.
ULTRAKILL
All enemies are scripted; no adaptive human opponent exists
ULTRAKILL leans a little harder on variance, though the gap is small.
Super Mario Odyssey
Almost no randomness in level design.
ULTRAKILL
Enemy placement is fixed and fully readable after one pass
ULTRAKILL leans a little harder on optimization, though the gap is small.
Super Mario Odyssey
Moon routes and movement tech learnable.
ULTRAKILL
Weapon synergies and ranked-route planning form a deep solvable system
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.