Over 500k
- Grand Theft Auto V (Rockstar Games / Rockstar North) für die Plattform PlayStation 4
Over 200k
- Drive Club (Sony / Evolution Studios) PlayStation 4 (incl. digital)
- Grand Theft Auto V (Rockstar Games / Rockstar North) PC
- Super Smash Bros. for Nintendo 3DS (Nintendo / HAL Laboratory, Inc.) Nintendo 3DS
Over 100k
- Battlefield Hardline (Electronic Arts / Visceral Games / DICE) PlayStation 4
- FIFA 15 (Electronic Arts / EA Canada) Xbox One (incl. digital)
Source (in german): http://www.biu-online.de/de/presse/newsroom/newsroom-detail/datum/2015/05/20/biu-sales-awards-die-erfolgreichsten-computer-und-videospiele-im-april-1.html