Titles
# Title Order Developer Publisher Release horizontal
1.
Sub Hunter
 Gremlin Industries Taito 1978
2.
Invinco!
 Gremlin Industries Gremlin Industries 1979
3.
Frogs
 Gremlin Industries Gremlin Industries 1978
4.
Digger
 Gremlin Industries Gremlin Industries 1980
5.
Depthcharge
 Gremlin Industries Gremlin Industries 1977
6.
Blockade
 Gremlin Industries Gremlin Industries 1977
7.
Blasto
 Gremlin Industries Gremlin Industries 1978