games from konami/twin16.cpp, page 1
Gradius II: GOFER no Yabou (Japan, new)
| Name | gradius2 |
| Mfr | Konami |
| Year | 1988 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| DLs | 926 |
Gradius II: GOFER no Yabou (Japan, old)
| Name | gradius2a |
| Mfr | Konami |
| Year | 1988 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| DLs | 273 |
Gradius II: GOFER no Yabou (Japan, older)
| Name | gradius2b |
| Mfr | Konami |
| Year | 1988 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| DLs | 187 |
M.I.A.: Missing in Action (Japan, version R)
The Final Round (version L)
The Final Round (version M)
Vulcan Venture (new)
| Name | vulcan |
| Mfr | Konami |
| Year | 1988 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| DLs | 1175 |
Vulcan Venture (old)
| Name | vulcana |
| Mfr | Konami |
| Year | 1988 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| DLs | 130 |
Vulcan Venture (older)
| Name | vulcanb |
| Mfr | Konami |
| Year | 1988 |
| Genre | Shoot-'Em-Up |
| Players | 2 |
| Status | good |
| DLs | 140 |
