Whilst filming the gaming scenes Jan (Moritz Jahn) had to read the book "how to game 101" he later said in a interview the movie led to him understanding gaming culture as he pulled out his phone to play angry birds.
If you look really closely in the scene where the boy meets the girl, Ghandi plays as the receptionist.
Loki's computers are fully submerged in cooling fluid, a technique used by extreme overclockers.