Kærlev akafunga kuti kwaizova kudiwa shoma nokuda mutambo nokuda Donkey Kong 64 kuti migumisiro pamusoro Genre, izvo iye akaona sezvo achiremerwa mutambi pamwe achiunganidza zvikuru. Development nokuti mutambo yakatanga muna 2012 uye akanga aronga kuti Q2 2013 asi yave akambomiswa. Pakutanga, Kærlev aiva chete yokuvaka mutambo asi vakakamurwa kupinda nguva kukura Psychonauts, Paper Mario, Spyro the Dragon uye Banjo-Kazooie.
Migumisiro yeDonkey Kong 64 pamhando iyi, iyo yaaiona sekuparadza mutambi nekuunganidza zvakanyanya