PLO6 deals six hole cards. Showdown is still exactly two hole cards and three board cards. More starting combos than PLO5 — denser nutted hands, more variance.
PLO6 deals six hole cards; showdown still requires exactly two hole + three board. More cards → more nutted confrontations. Second-best dies faster.
'Dealt six, play two' (six-card PLO, G0): Six cards multiply second-best ways to die — nut paths and freerolls first; non-nut stacks control.