Two more men aged in their 20s will appear before Tallaght District Court in Dublin tomorrow morning charged in connection with the death of Dale Creighton.
It will bring to eight the number of people charged in relation to the fatal attack on New Year's Day.
Mr Creighton, 20, died in hospital on Thursday.
Five men and one woman have already been charged and released on bail.
Gardaí say the investigation is ongoing.