head to head
Dota Underlords asks more than Pokemon Stadium 2, and the gap is variance.

Optimization · Systems & Chaos
Valve's autobattler where eight players manage economy and units around a shared random shop.

Optimization · Systems & Chaos
N64 arena battler where rental and imported Pokemon fight in 3D tournaments and mini-games.
Dota Underlords leans Optimization (Systems & Chaos); Pokemon Stadium 2 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.
Dota Underlords
Drag-and-drop placement, no twitch component
Pokemon Stadium 2
Menu-driven turn battles; no physical demands
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Dota Underlords
Scouting lobbies and contesting opponents' compositions
Pokemon Stadium 2
Human PvP cups reward prediction; AI cups are mappable
Dota Underlords leans clearly harder on variance.
Dota Underlords
Random shop rolls and item drops drive every game
Pokemon Stadium 2
Accuracy rolls, crits, rental rosters add randomness
Dota Underlords leans a little harder on optimization, though the gap is small.
Dota Underlords
Economy management and composition math dominate
Pokemon Stadium 2
Team building, movesets, type matchups are solvable
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.