Two more men aged in their 20s will appear before Tallaght district court in Dublin on Monday morning - charged in connection with the death of Dale Creighton.
It brings to eight the number of people charged in relation to the fatal attack on New Year's Day.
20-year-old Dale Creighton died in hospital on Thursday.
Five men and one woman have already been charged and released on bail.
Gardai say the investigation is ongoing.
