Gremlins Unleashed is a Gameboy Color game released in 2001 by a now defunct game developer LSP. This game has you playing as either Gizmo or Stripe trying to gather a specific number of objects to the next stage.
Gameplay
Gizmo
Gizmo's gameplay revolves around you collecting a certian amount of sunglasses in each level. Gizmo confronts Gremlins in every level. Gizmo can kill the Gremlins by using his camera to flash them.
Stripe
Stripe's gameplay consists of you slashing all of the lightbulbs and collecting all of the bottles in each level.