Games like Its Simple, SHOOT

"It Came From Space, and Ate Our Brains" is a top-down zombie shooter where players fend off endless waves of undead using a variety of weapons. The full version offers more levels, diverse armaments, a cooperative multiplayer mode, and care packages to aid survival. It’s a fast-paced, action-packed experience focused on intense, cooperative zombie combat.

"Bit Blaster XL" is a fast-paced, arcade-style score-chaser game where you control a ship that cannot stop moving. Avoid crashing into enemies by turning left and right, and use boost/brake to navigate through an ever-increasing amount of obstacles. Collect ammo and power-ups to survive longer and beat your high score. The game features simple mechanics, re-playability, and extra ships to unlock.

"Yet Another Zombie Defense" is a top-down survival game where players build defenses and fight off hordes of zombies in various waves. Players can team up with others in online co-op mode, gathering resources, and improving their weapons and skills to survive the zombie onslaught. The game offers dynamic maps and various game modes, providing a challenging and engaging experience in this post-apocalyptic world.

Dead Trigger: Survival Shooter is a first-person shooter game with a zombie survival theme and stunning graphics. The game boasts a good plot, exciting gameplay, and compelling visuals, but falls short with an excessive amount of grinding, intrusive advertisements, and bugs. Overall, it's a decent shooter game for fans of the genre looking for some zombie-blasting action. However, be prepared for some frustrations along the way.

"Nation Red" is an adrenaline-pumping zombie shooter game, where you battle thousands of zombie mutants and their bosses in frenetic close-quarters combat. It offers three play modes, various perks, and multiplayer options. The game's narrative unfolds in a world where scattered groups of zombies were once a threat, only to re-emerge in the present day. Your mission: exterminate them before history repeats itself.

In TeraBlaster, take charge of a rogue spaceship and engage in a relentless battle against endless waves of enemies, with classic top-down shooter mechanics and procedurally generated environments. With ruthless destruction of foes and enemies, the game offers an addictive and compelling experience while you listen to its gloriously retro soundtrack. Immerse yourself in the philosophical and quirky backstory, and try to survive as long as possible in this fast-paced action roguelike.

"Over 9000 Zombies!" is a frenetic first-person shooter where players must survive waves of zombies in various maps. Utilize a wide range of weapons, from pistols to grenade launchers, to annihilate the undead hordes and progress through the game's challenges. With online co-op mode, team up with friends to exterminate the zombie menace together. Fight for survival and prove your mettle against over 9000 zombies!

Assault Android Cactus is a vibrant, arcade-style shooter where players control android heroes fighting against waves of robotic enemies. With a variety of distinctive characters, each with unique weapons and abilities, the game offers a dynamic and engaging experience. The game features a campaign mode with high replay value, as well as local co-op for up to four players, making it a great choice for fans of frantic, action-packed gameplay.

"2112TD: Tower Defense Survival" is a futuristic tower defense game with strategic base building elements. Defend your refinery from alien invaders across procedurally generated levels with a variety of turrets and special abilities. Upgrade and customize your arsenal to survive increasingly challenging waves in this intense, sci-fi tower defense experience.

"Xenowerk is a top-down action shooter set in an underground lab overrun by mutants. Your mission is to destroy nests and eliminate mutants across 70 levels, increasing in difficulty. Gather power-ups from fallen enemies to enhance weapons and armor, and utilize special powers to survive the mutant infestation."