Grinning Cobossus is a shmup that only consists of one epic boss fight, but it features 3 difficulty modes, survival mode, 12 achievements to earn and a lot of fun.
How to Play:
Play Grinning Cobossus Online Game. One of many Shooting Games to play online on your web browser for free at KBH Games. Tagged as Arcade Games, Pixelated Games, Retro Games, Shooting Games, and Space Games. Upvoted by 22 players. Other games you might like are Contra Hard Corps (Genesis) and Snowday. No download or installation needed to play this free game. Hope this game brings a little joy into your daily life.