Dark Fusion

Dark Fusion is a horizontally-scrolling platform shooter published by Gremlin Graphics in 1988. Levels are divided into three zones: Combat zone, Alien zone, and Flight zone. To enter a new zone, player must first find a fusion pod. In the combat zone, player controls an astronaut who has to go through levels by using a space shotgun. In Alien/Flight Zone, player control a space ship - first, fight against giant Alien, after killing these aliens make your way to the Flight zone fusion pod then fly carefully through to the next level.
Reception.
"Dark Fusion" received generally positive reviews from critics.