Games like System Invaders

86%Game Brain Score

Most mentioned positive aspects:emotional, humor

Most mentioned negative aspects:story, gameplay

86% User Score Based on 57 reviews

Jump, jump, jump, swim, swim, swim and help this otter to recover all the trophies that looked so good in his trophy case. If you enjoyed this game, see our list of games similar to Another Otter.

92%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, grinding

92% User Score Based on 1,158 reviews

Chippy is a twin-stick bullet-hell shooter. Chip apart destructible bosses pixel-by-pixel. If you enjoyed this game, see our list of games similar to Chippy.

92%Game Brain Score

Most mentioned positive aspects:music, replayability

Most mentioned negative aspects:gameplay, graphics

92% User Score Based on 91 reviews

The original 8-bit twin-stick space shooter about brotherly love, available to play for free. If you enjoyed this game, see our list of games similar to Gamma Bros.

85%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:story, grinding

89% User Score Based on 727 reviews

Critic Score 78%Based on 4 reviews

Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival. Steredenn is at the crossroads between a shmup and a rogue-like. Enjoy the infinite replayability of the game with its unforgiving gameplay, intense boss fights, (almost) ran… If you enjoyed this game, see our list of games similar to Steredenn.

47%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:graphics, grinding

54% User Score Based on 39 reviews

Earth is under siege! A mysterious and powerful alien race has come to enslave the entire galaxy, and your fleet is humanity's last hope. You must put an end to the attacks and rebuild a home for the survivors. With the invaders in hot pursuit, and the dangers of the unexplored at every turn, do you have what it takes to forge a new galaxy? If you enjoyed this game, see our list of games similar to ProtoGalaxy.

94%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, monetization

94% User Score Based on 469 reviews

1982 is a FREE retro inspired blasta-thon that will test your gaming skills to the max. If you enjoyed this game, see our list of games similar to 1982.

85%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

90% User Score Based on 648 reviews

Critic Score 81%Based on 17 reviews

The Bug Butcher is an action-packed 2D side scrolling shoot em up game where peril comes from above. So in a nutshell, pest control with machine guns in space. The core mechanics hold old ties from the classic arcade shooter "Super Pang" where you shoot vertically, but with modern day twists. You are Harry, a brash and tenacious exterminator who has a knack for decimating bugs. If you enjoyed this game, see our list of games similar to The Bug Butcher.

68%Game Brain Score

Most mentioned positive aspects:stability, music

Most mentioned negative aspects:story, gameplay

68% User Score Based on 57 reviews

Book Of Potentia 2 is a dungeon crawler where you play as a sorceress on her journey to retrieve her stolen spell book. The best part is it's 100% free! If you enjoyed this game, see our list of games similar to Book Of Potentia 2.

100%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

100% User Score Based on 53 reviews

Go on a journey by train to stop the evil necromancer and his skeleton army. Explore, upgrade your train and fight the skeletons with your abnormal weapons in this comical Twin-Stick Adventure game. If you enjoyed this game, see our list of games similar to Calcium Chaos: Derailed.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, replayability

87% User Score Based on 854 reviews

Cursorblade is an action arcade game where you play as a cursor that fights your way through waves of enemies. Combine weapons and items to be more powerful with your own unique builds. Slash, dodge, upgrade and repeat! If you enjoyed this game, see our list of games similar to Cursorblade.

58%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, story

82% User Score Based on 22 reviews

Using the skills of a Navy Seal and the grace of a Ninja Warrior, travel through time to different eras to defeat the forces of evil! Use stealth and mercy to avoid damaging the space time continuum. Or ignore that and kill everyone! If you enjoyed this game, see our list of games similar to Time Travelling Navy Seal Ninja Warrior.

96%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:grinding, stability

96% User Score Based on 896 reviews

Chicken Invaders puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge for our oppression of Earth chickens. This time, the chickens have hatched a devious plan to block out sunlight and freeze Earth to death! If you enjoyed this game, see our list of games similar to Chicken Invaders 5.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, story

77% User Score Based on 1,255 reviews

Space Distant are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order. If you enjoyed this game, see our list of games similar to Space Distant.

85%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:replayability, grinding

85% User Score Based on 468 reviews

Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies. Deftly maneuver over twenty unique ships, each with different abilities for you to harness. Backed by an all-new chip-emulated soundtrack by the psychoacoustic artist Rainbow Kitten, Enemy Mind features an adaptive story system as innovative as its gameplay. Are you ready to unlock the secrets of Enemy Mind… If you enjoyed this game, see our list of games similar to Enemy Mind.

78%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:graphics, gameplay

78% User Score Based on 59 reviews

Chasing Styx is an action packed, three-headed dog, run 'n' gun, couch co-op, bullet-hell adventure. You are Cerberus, feared guardian of the Underworld. While sleeping on the job, a herd of... If you enjoyed this game, see our list of games similar to Chasing Styx.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, optimization

90% User Score Based on 3,016 reviews

Critic Score 80%Based on 1 reviews

Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat! If you enjoyed this game, see our list of games similar to Bounty of One.

95%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, monetization

95% User Score Based on 1,542 reviews

"Assault Android Cactus is a manic twin stick arena shooter for the PC with screens full of enemies, buckets of bullets and high scoring combo chains! Take on the role of Cactus, an enthusiastic police android, who responds to a stranded space freighter only to discover it under siege by its malfunctioning robot workers. Cut off from the outside and in over her head, Cactus and the androids she re… If you enjoyed this game, see our list of games similar to Assault Android Cactus.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

92% User Score Based on 2,976 reviews

Critic Score 75%Based on 2 reviews

Relic Hunters Zero: Remix is a remaster of the FREE 1 million player hit game about blasting evil space ducks and turtles with tiny cute guns. It’s fast, it’s tactical, and feels deliciously smooth to play. Unlock new weapons, characters and relics to defeat the Ducan Commander! If you enjoyed this game, see our list of games similar to Relic Hunters Zero.

72%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

72% User Score Based on 273 reviews

Space shooters never die. 1993 is a testament to that. 1993 is a classic shoot em up celebrating games like Gradius, R-Type and Life Force. If you enjoyed this game, see our list of games similar to 1993 Space Machine.

76%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:music, stability

76% User Score Based on 98 reviews

Not dying today is a 2D side-scrolling action game. In 2030, the world has been taken over by zombies. With fire and blade, bullets and guns, you, captain Aiden, will do anything to protect the last human kind, anything, even turn into a zombie, using zombie power to kill zombies. If you enjoyed this game, see our list of games similar to Not Dying Today.

93%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:grinding, stability

97% User Score Based on 21,026 reviews

Critic Score 88%Based on 12 reviews

A chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly. If you enjoyed this game, see our list of games similar to Just Shapes & Beats.

56%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:graphics, story

78% User Score Based on 23 reviews

Prismatix is a fast-paced endless-runner where ones main objective is to beat the high-score. It is a small, yet solid and re-playable game, that you can play while waiting. Try not to fall down the Spectrum Lake, as you jump on the platforms, and shoot down the enemies. Will you manage to beat your high-score? If you enjoyed this game, see our list of games similar to Prismatix.

47%Game Brain Score

Most mentioned positive aspects:humor, emotional

Most mentioned negative aspects:gameplay, music

60% User Score Based on 30 reviews

Owly has been kidnapped by the treacherous Tala. Fight your way through hordes of evil llamas in a quest of liberation and vengeance. If you enjoyed this game, see our list of games similar to Super Shoot Owl.

97%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:optimization, grinding

97% User Score Based on 397 reviews

Bullet Heaven 2 is a bullet-hell shoot-em-up inspired by games like Touhou and Jamestown. It's all about shooting every cute thing that moves, while dodging hundreds of shiny bullets per second! If you enjoyed this game, see our list of games similar to Bullet Heaven 2.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

87% User Score Based on 2,140 reviews

A toxic waste spill finds its way into the water supply causing the recently deceased rise from their graves. Now you have to shoot your way through the hordes of undead to reach your only hope for survival. On the way to your rescue you will have to search stores and houses for supplies, and trade with other survivors. With three game modes, hundreds of items, weapons and grenades, and a city tha… If you enjoyed this game, see our list of games similar to Dead Pixels.

87%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:story, grinding

87% User Score Based on 1,241 reviews

From the collaboration between Housemarque (Resogun, Alienation, Matterfall), and Robotron and Smash TV legendary creator Eugene Jarvis comes Nex Machina, an explosive arcade experience created with competition in mind. If you enjoyed this game, see our list of games similar to Nex Machina.

86%Game Brain Score

Most mentioned positive aspects:atmosphere, music

Most mentioned negative aspects:gameplay, replayability

86% User Score Based on 70 reviews

Oese - The space survival game about decisions and consequences. If you enjoyed this game, see our list of games similar to OESE.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

89% User Score Based on 1,044 reviews

Critic Score 78%Based on 5 reviews

Fury Unleashed is a combo-driven roguelite action platformer - each kill you score increases your combo. Hit certain thresholds and your resistance and healing powers will kick in! It's a game... If you enjoyed this game, see our list of games similar to Fury Unleashed.

94%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

94% User Score Based on 569 reviews

The world's been flooded, and all you have is your Super Raft Boat. You keep sailing, hoping to find an island while fighting off the creatures of the sea. Can you reach the last island? If you enjoyed this game, see our list of games similar to Super Raft Boat.

88%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

88% User Score Based on 503 reviews

Tap-tastic endless arcade shooter If you enjoyed this game, see our list of games similar to Shooty Skies.

97%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story

97% User Score Based on 208 reviews

A difficult, 1980's inspired permadeath rogue-lite where every play through is different. Trade, gamble, and fight your way through progressively challenging levels. Increase the power of your weapon by collecting parts that merge to give new and unique properties. If you enjoyed this game, see our list of games similar to Null Vector.

68%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

68% User Score Based on 368 reviews

Sun Blast is the best 3d space shooter on Steam. Earn upgrades as you fight your way through a huge seleciton of levels. Full gamepad support! If you enjoyed this game, see our list of games similar to Sun Blast.

93%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding

96% User Score Based on 1,939 reviews

Critic Score 85%Based on 2 reviews

Patch Quest is an action roguelike with metroidvania elements, set on a deserted tropical island. Your lasso allows you to mount and ride all of the enemy types in the game, letting you use their powers in combat. If you enjoyed this game, see our list of games similar to Patch Quest.

95%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story

95% User Score Based on 84 reviews

It's the future! And humanity is, predictably, under attack by extraterrestrial forces. Lucky for us we have an experimental ship that's never before been flown that will surely...uh, possibly...well, implausibly be able to win the war! All we need now is a pilot or two. If you enjoyed this game, see our list of games similar to Procyon.

80%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

85% User Score Based on 347 reviews

Critic Score 71%Based on 4 reviews

Shoot the FRUITS up! If you enjoyed this game, see our list of games similar to Juicy Realm.

97%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:grinding, replayability

97% User Score Based on 353 reviews

They came without warning, squawking menacingly, their ruffled feathers darkening the sun. Invading intergalactic chickens, out to punish humanity for our oppression of their earthly brethren. Now they're back, and they're having Earth for dinner! If you enjoyed this game, see our list of games similar to Chicken Invaders 4.

88%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, story

93% User Score Based on 390 reviews

Critic Score 60%Based on 1 reviews

Fun beat'em up game with brave little pig fighting hordes of weird enemies If you enjoyed this game, see our list of games similar to Bacon May Die.

87%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:grinding, stability

90% User Score Based on 807 reviews

Critic Score 74%Based on 1 reviews

The legend is back! If you enjoyed this game, see our list of games similar to Sky Force Anniversary.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

85% User Score Based on 598 reviews

Meltdown is a tactical arcade shooter featuring both singleplayer and intense online multiplayer. Become the most skilled soldier, choose your weapons, get the best upgrades, buckle up and start your mission. Be careful, each enemy has it’s own combat style, special AI and gear. Adapt to them to survive! If you enjoyed this game, see our list of games similar to Meltdown.

54%Game Brain Score

Most mentioned positive aspects:music, graphics

Most mentioned negative aspects:gameplay, story

79% User Score Based on 19 reviews

Featured DLCGreat music for your ears! The soundtrack includes more than 12 tracks lasting more than 1 hour 20 minutes! The soundtrack will be available for purchase after game release! About the GameWELCOME TO ARCADEARCADE is an ARCADE game in which you shoot 'n' dodge. Are you dead? Press START button and shoot 'n' dodge again! Sounds easy, doesn't it? I would argue with you!MUTATORS (NEW!… If you enjoyed this game, see our list of games similar to ARCADE.

94%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

94% User Score Based on 1,914 reviews

Welcome back to Zombieville, where arcade survival action and hilarious stylized visuals combine to eat your brains! Choose your weapons, grab a friend, and blast your way through the endless hordes! If you enjoyed this game, see our list of games similar to Zombieville USA 3D.

85%Game Brain Score

Most mentioned positive aspects:music, humor

Most mentioned negative aspects:graphics, gameplay

85% User Score Based on 55 reviews

Anykey is a game for people with lots of friends and lots of keyboards. Play with up to 60 simultaneous players in local multiplayer and see who can get the best score with just one button! If you enjoyed this game, see our list of games similar to ANYKEY.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:monetization, grinding

90% User Score Based on 2,358 reviews

Chicken Invaders needs no introduction. Well, fine, if you insist. Chicken Invaders is the most successful chicken game of this millennium (not to mention the previous one). The game puts you at the forefront of a battle against invading intergalactic chickens, bent on revenge against the human race for our oppression of Earth chickens. In Chicken Invaders Universe, you assume the role of a new … If you enjoyed this game, see our list of games similar to Chicken Invaders Universe.

87%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, replayability

92% User Score Based on 763 reviews

Critic Score 72%Based on 2 reviews

As the last surviving tank commander on Earth, single-handedly turn back the evil invading alien army, drive back the Titans across the Solar System, and defeat them on their homeworld... Titan Attacks has the same easy-to-learn and addictive gameplay of the classic arcade shoot 'em up If you enjoyed this game, see our list of games similar to Titan Attacks!.

94%Game Brain Score

Most mentioned positive aspects:music, story

Most mentioned negative aspects:atmosphere, stability

94% User Score Based on 1,861 reviews

Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.Unlike most top-down shooters, which give multiple players a shared pool of lives or continues, Jamestow… If you enjoyed this game, see our list of games similar to Jamestown.

93%Game Brain Score

Most mentioned positive aspects:story, humor

Most mentioned negative aspects:grinding

93% User Score Based on 356 reviews

Chickens. For centuries we have oppressed them, grilling, roasting, stewing, and stuffing them in buns. The time has come for us to pay. Intergalactic chickens are invading Earth, seeking revenge for the oppression of their earthly brethren! If you enjoyed this game, see our list of games similar to Chicken Invaders 3.

63%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding

87% User Score Based on 23 reviews

Zone of Lacryma is a story driven 2D shooter inspired by the classic shmups but with a couple of twists. Custom built levels, multiple weapons, an upgrade system and a rich story to lead you through the missions. If you enjoyed this game, see our list of games similar to Zone of Lacryma.

97%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

97% User Score Based on 7,259 reviews

MADNESS: Project Nexus is a third-person Run n' Gun / Beat'Em Up filled with arcade-style action and button-mashing brutality. Shoot, stab, bash, chop, and slaughter your way through droves of bad guys in the Story Campaign, or build your perfect killing machine in the neverending onslaught of Arena Mode. Wading through the dismembered remnants of those who fell to your bullets and steel, only one… If you enjoyed this game, see our list of games similar to MADNESS: Project Nexus.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

87% User Score Based on 3,170 reviews

Critic Score 80%Based on 2 reviews

Ship of Fools is a seafaring cooperative roguelite. Set sail, man the cannons and battle sea monsters through the tempestuous seas of the Archipelago. Are you fool enough to stop the Aquapocalypse? If you enjoyed this game, see our list of games similar to Ship of Fools.

78%Game Brain Score

Most mentioned positive aspects:music, gameplay

Most mentioned negative aspects:stability, grinding

77% User Score Based on 1,400 reviews

Critic Score 87%Based on 1 reviews

Twin brothers Billy and Jimmy have been kicking butt and taking names for 25 years. Join them in this bodacious re-imagining of the classic beat 'em up that started it all, Double Dragon Neon. Battle through glass-jawed goons, deadly teleporting geishas, scientific abominations, and more as you hunt down the evil Skullmageddon and save the love of your life, Marion. If you enjoyed this game, see our list of games similar to Double Dragon Neon.