I found the old game I had been searching for, it's called "Dschump". Turns out it's from South Africa, not Germany (my apologies to people who tried to find it) and it's rather obscure. You can find it at:
http://www.filelibrary.com/Contents/DOS/84/18.html
It's the last one in the list.
I remembered it was in those boxed shareware sets that came out years ago. I looked on Ebay to see if anyone was selling those, and sure enough, someone was, and listed all the games the set contained, and I saw the name.
Thanks to all who tried to help me find it, I appreciate it. Take care.
Finally found the game, "Dschump"
Finally found the game, "Dschump"
"Shoot low boys, they're ridin' shetlands."~~Lewis Grizzard