Name: Pike
Genre: Arcade (top-down)
Developed by: unknown
Released by: unknown
Back in 90s it was the first game I played on my brand-new Pentium

You had to control one of two vehicles: either a helicopter, or some weird round thing, that moved across water. There was some "special agent" story, and you used these vehicles to eliminate numerous enemies (just as always
I miss that game much, and I think many of abandonware lovers would be interested in it.