The German mail-order company in the 1980's Quelle published console and home computer games for the C64 / 128, Plus / 4, Atari XL and VCS, and Amstrad CPC.
Often under a German title and redesigned cover, to 5.25 "disk and Datasette.
These games were cheaper to obtain under this label than in the original game developers.


c64 examples:

Das Spukschloß bzw. Castle Capers, 1985
Eine Handvoll Dollar
Harcon - Herr des Lichts
Helikopter Jagd, 1986
Sky Terror bzw. Space Blitz, 1986
Trilistron, 1985

Compilation packs with 6 games:

Collection (Ocean)

Decathlon
Hunchback II
Jonny & the Jimpys Parts (parts) I & II
Highnoon
Kong Strikes Back


Collection "Action with source" (Rushware)

Battle through Time
Catacombs
Flight Path 737
Petch
Poster Paster
Super pipeline