Top similar games like Cowboy In Space:

Devader is an intense 90's-style twin-stick shooter, complete with crazy old-school bosses, powerful strategic abilities and multiple endings. Upgrade your robot with nukes, shields, turrets and more to exterminate the relentless invaders.

A sci-fi twin stick shooter stripped down to the bare essentials with focus on smooth controls and satisfying action.

Dwarf Star: 16 bit inspired game where mercenary go shoot shoot on evil alien guys who were accidentally fabricated by the government. Top down space shooter with a mission based structure. However, you can do these missions in plenty of different orders with different amounts of upgrades.

Stalin vs. Martians 4 is an unlikely sequel to the infamous Stalin vs. Martians game. This time it is a (mostly) isometric action/shooter game with multi-genre features, campy humor, insane video intermissions, ridiculous narrative and a “sketch comedy” approach.

Destroy hordes of ever-improving enemies and their Mothership. Alcyon Infinity is a fast shooter/bullet hell with dynamic movement and risk management with crazy electro-neo-classical music. Up to 4 Co-Op players with Controllers.

Fast-paced, twin sticker, top-down arena shooter with roguelite elements, where you pilot a powerful tank on spherical mini planets to fight hordes of zombies and monsters. Collect your bounty for killing your enemies to get new weapons and powerups to improve your skills.

Defend your base on Mars from invaders in Residuum. A thrilling mix of tower defense and shooter gameplay, upgrade weapons and choose your crew for a unique experience each time. Play with a friend for even more excitement!

Take control of a virtual organism in this unique indie arcade title, while unlocking Steam Achievements and climbing the leaderboards!

slither and shoot, but don't run out of space! cyber_serpent is an arcade twin-stick shooter combined with snake. compete for a global high score in this modern take on retro classics as you face infinite waves of polygonal enemies.

Ember Crusade IV is a twin stick looter shooter roguelike where you embark on a blazing crusade to save the solar system from a demonic invasion.

Lonefield Evacuation Survivor is a... survivor in which you play as a ship facing an alien incursion. Destroy your enemies, collect bolts and upgrade your ship to survive long enough and escape. Play alone or with up to 3 friends in local multiplayer or with Remote Play Together for online gaming.

You've been dropped into enemy space. Weave your Starfighter between alien spaceships, lasers, asteroids and bombs destroying as many as you can and collecting valuable coins and powerups as you go.

A highly modifiable top-down shooter featuring highscore-driven singleplayer challenges and online-multiplayer competition. You get arenas, racetracks, mini-games and various online-multiplayer modes. Plus powerful modding-tools to create your own levels and game-modes.

DOOMBOX is a survival bullet-heaven roguelike where a bazillion creatures emerge from somewhere. Craft a bunch of nifty guns, wear silly hats, and kill the crap out those creatures with over-the-top builds all fueled by the power of your DOOMBOX

A bullet hell that let's you pickup and throw the furniture! Throw grenades and activate shields, stun enemies, shoot and dodge enemy fire and set the floor ablaze. Buy a porcupine shotgun from the shop or try a rancid burrito!

XenoFeud is an insane top-down twin-stick arcade alien shooter, where you must survive hordes of alien intruders while defending a mysterious object in space.

Shoot from affar or get nibble away up-close and personal in a boss-rush, bullet-dodging revival of the 1982 Atari classic title, Yars' Revenge. Take on 60 unique enemy encounters alone or with a friend in local co-op.

Vlambeer's ULTRABUGS is a fast-paced high-score game in which you fight endless space bugs that split up into MORE space bugs as you fight and defeat them.

Romanticized Dreams of a Post-Apocalyptic Cowpoke is a top down action shooter with randomly generated loot, levels, and enemies. Find unique weapons and upgrades to blast, explode, laser, and kick your way through an army of dastardly bandits!

Monkey Barrels is an action-packed twin-stick shooter in which you blast waves of weaponized electronic devices with tons of crazy unlockable weapons. You can experiment endlessly with different combinations and find the loadout that best suits your playing style.

Enter the cockpit of your spaceship and prevent the destruction of our homeland! You and your friends have to dodge various attacks and fight many enemies. But your Twitch chat can support you in your defense and your subscribers can even accompany you as wingmen!

Survive in the deep void of the galaxy against thousands of invaders! Nebula is a challenging bullet hell, twin stick shooter where you have to face endless waves of space enemies. Additional map resources and space drones can provide you a support but be wary, they can as well become a deadly trap.

Escape corruption and deliver truth to the people in the only way you know how. as a space fighter pilot! You steal a ship and flee, it falls to you to duke it out in space and deliver truth to the people. Restore peace. Restore justice. Save humanity and Escape The Kreegan!

Skycliffs is an action shooter roguelike dungeon crawler with fast-paced top-down platforming. Jump and dash across sky islands, fight loads of monsters, and get upgrades to survive the many dangers of your journey. Will you be strong enough to reach and defeat the keeper of this floating world?

Burst Hero is a pixel roguelike shooting survival game. You can choose heroes with different abilities and use various weapons to resist a steady stream of enemies. In the battle, you can customize your build by weapons bullets and cards. Each battle will have different experiences and challenges.

Join the race for Ether! Mercenary Battle Company: The Reapers is a fast-paced, roguelite, bullet heaven game in a sci-fi setting. Choose your pilots, customize and upgrade your Mecha Robots, and survive against endless swarms of Xeni. Will you survive long enough?

Alien Outpost an adrenaline-pumping 2.5D twin-stick shooter places you at a remote outpost besieged by relentless waves of alien invaders

Super Hamster Havoc is a fast-paced, multiplayer twin-stick shooter where hamsters and rats go head-to-head in an all-out war!

Crack Spaceships, Improve your Machine, and Get New Lead Pilots to the Resistence, through known "Worlds" across the Solar System, and futher. In a 2.5D "Fixed Shooter" based on the old style of the iconic Space Invaders ..from a time where much less, seemed much more.

A New Retro Classic Space Shooter Arcade Game. Defend Earth from waves of martian invaders and flying saucers in this modern version of a space shooter. Go Back to the 1980’s and Blast these Martians Back into Outer Space!

Mechanophagia is a challenging bullet hell shooter with roguelite elements, set in a dark and gritty sci-fi world. Blast through waves of fleshy aberrations and defeat monstrous bosses. Can you outmaneuver the relentless enemy onslaught and save the robots from their inevitable extinction?

Do you love money? You’re the newly appointed CEO of Vostok Inc. As a greedy, space-capitalist your ultimate goal is to make as much as you can.