Is this track rare since it was self-released?

Yes, it is a self-released track from 2009, which often indicates limited initial distribution.

What format is the "Killerspiele" release in?

The release is available in MP3 file format.

The track was self-released under Morbid (12) and is listed as Not On Label.

Name: Morbid (12) – Killerspiele (File, MP3)
Brand: Morbid (12)

Hip Hop

What Killerspiele by Morbid (12) is worth on the used market.

Label · Not On Label (Morbid (12) Self-released)Format · File, MP3Genre · Hip Hop

Used

—

New / Sealed

—

Live on eBay now

JunkPal AI· resale insightanalyzing sold comps…

▍

Price data verified against · 1

Killerspiele by Morbid (12) (2009) on File, MP3. The Discogs marketplace floor is null with 0 copies currently for sale.

Pressing, country, and condition (media + sleeve) move vinyl/CD values the most — first pressings and clean copies command a premium.

Is this track rare since it was self-released?: Yes, it is a self-released track from 2009, which often indicates limited initial distribution.
What format is the "Killerspiele" release in?: The release is available in MP3 file format.
Is there any information on the original label?: The track was self-released under Morbid (12) and is listed as Not On Label.