Contrary to the movie's improvisational feel, the actors followed a very tightly-written script with little to no deviation.
Zisis Roubos was a die-hard Dungeons & Dragons DM (Dungeon Master) during his teen years, same as the character he is portraying.
The protagonist always wears on his wrist a Casio F-91W, the iconic timepiece of the 80s.
The shooting was almost exclusively done in the historical Pagrati area, the hipster capital of Athens.