Over Horizon (NES) All Bosses (No Damage)

Over Horizon (NES) All Bosses (No Damage, No Power Ups). It is a 1991 horizontally scrolling shooter co-developed by Pixel and Hot B.
00:00 Intro
00:07 01 Space Plant
02:55 02 Cyber Spider
03:43 03 Frozen Spaceship
05:31 04 Alien's Ship
06:49 05 Alien's Submarine
09:01 06 Alien's Ship 2
10:43 07 Cyber Bug
12:41 Final Boss - Alien Life Form
15:56 Ending