2104 was a year in the 2100s. In this year:
- the most influential event to take place in was the Apocalypse War, which had lasting effects on the world of Judge Dredd.
- The Apocalypse War was declared by East Meg One upon Mega-City One, initially by means of introducing the Block Mania chemical to the water supply.
- Chief Judge Griffin
- Supreme Judge Josef Bulgarin and the other two members of the Sov-Blok Diktatorat
- War Marshal Kazan
- SJS Chief McGruder becomes Chief Judge McGruder of Mega-City One
- The annual Black Atlantic Swim took place in July, with one competitor reaching the goal of swimming from the Brit-Cit West Sector to Mega-City One, only to be turned back by Judge Dredd.
The following stories were set in the year 2104:
- Judge Dredd