It is your job to save the planet from its decay. Only you can prevent an extraterrestrial species from taking over all of humankind. How? By shooting them back to where they belong - into the depths of hell of course!Features:A normal play mode with a final, great enemy to defeatUnlock "Hard mode" where endless waves of enemies await youLocal coop mode with 3 classes for your partnerEach coop class has a unique skillRandom spawning enemies in hard modeRandom encounters with mini bosses in hard modeUnlock achievementsTop your highscoreRetro style!So basically, this is a retro themed arcade shooter. You can't learn 100% where enemies will spawn, and most times you will have to react directly to what you are seeing on screen. There is no "save spot" or something.I will release updates with small improvements, changes or fixes at any time I can. ;DIf you have any questions, you can ask me anytime~.