In 2015 people still make games for the old Neo Geo video game system!?
Of course, not by the original Neo Geo video game system developer SNK (now SNK PLAYMORE).
This is a homebrew game called "KRAUT BUSTER":
This is obviously a Metal Slug clone, as these screen shots suggest:
They have this message:
"Coming Winter 2015 for NEO·GEO MVS & AES"
Official KRAUT BUSTER web site: http://www.kraut-buster.com/