Tournament:Arcamini 4

Arcamini 4 was a Super Smash Bros. Melee regional tournament held near Lyon, France, on June 2nd, 2018, featuring events for Melee Singles and Doubles. It was the fourth iteration of the Arcamini series, notably departing from its previous iterations by introducing a Waterfall tournament format.

Super Smash Bros. Melee singles
Entrants are spread into 6 Placement Pools, with each pool's top placer advancing to Division 1 Pools, 2nd-3rd advancing to Division 2 Pools, and 4th-6th advancing to Division 3 Pools. Top 2 of each Division 3 Pool advances to Division 2 Pools, then Top 2 of each Division 2 Pool advances to Division 1 Pools. Top 4 of each Division 1 Pool advances to the final Top 8 bracket.

Super Smash Bros. Melee singles
(40 entrants) Top 8 Bracket

Super Smash Bros. Melee doubles
(13 teams) Bracket