Games like IDLE: Intergalactic Defense League Exterminators

Aurora Nova is a story-driven, scifi, Roguelike deckbuilder where the player is a member of a highly-advanced species struggling to avoid extinction. Upgrade your vessels and their capabilities. Encounter unique events throughout the galaxy as you prepare to fight the greatest threat the Milky Way has ever seen. Mechanically, Aurora Nova is most like Slay the Spire. Though aspects of the battl… If you enjoyed this game, see our list of games similar to Aurora Nova.

23%Game Brain Score

Most mentioned positive aspects:graphics

Most mentioned negative aspects:gameplay, music

33% User Score Based on 21 reviews

Gather and refine resources, shoot your way through countless asteroids and other celestial bodies to gather and refine useful resources from them to build the biggest and the most powerful spaceship-base. If you enjoyed this game, see our list of games similar to Asteroid Odyssey.

47%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, grinding

68% User Score Based on 19 reviews

Cyber Shard Clicker lets you infiltrate and dismantle Vault Inc., a powerful megacorporation. Break enemy firewalls, shatter data defenses, and harness stolen fragments of code to fuel your rise as the ultimate cyber hacker. Progress deeper into the neon net, unlocking new tools, upgrades, and powerful abilities to face Vault’s evolving countermeasures. Hack, Upgrade, Dominate: The Grid Await… If you enjoyed this game, see our list of games similar to Cyber Shard Clicker.

80%Game Brain Score

Most mentioned positive aspects:monetization, gameplay

Most mentioned negative aspects:graphics, grinding

80% User Score Based on 146 reviews

Destroy waves of alien ships in this long form, unfolding, sci-fi idler If you enjoyed this game, see our list of games similar to Unnamed Space Idle.

47%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:gameplay

80% User Score Based on 10 reviews

Check out the FREE Demo of Deep Space Directive. This game is a WIP. Which means it has bugs and lacks features. Nothing about this game is set in stone. The art, the gameplay, or the price. All of it can change.  Check the devlog for the latest news.  Buy this game to support the development, not because it's going to provide hours of entertainment.  With your purchase you will get a Steam key. S… If you enjoyed this game, see our list of games similar to Deep Space Directive.

64%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:grinding, graphics

60% User Score Based on 63 reviews

Critic Score 69%Based on 1 reviews

The Wolf of Wall Street... with lasers. You’re the newly appointed CEO of Vostok Inc. As a greedy, space-capitalist your ultimate goal is to get filthy stinking rich! Pilot your own ship and blast your way through the solar system and collect moolah to help profit your company! With your pockets overflowing, you can indulge in extra mini games, ship and weapon upgrades - all whilst fighting evil b… If you enjoyed this game, see our list of games similar to Vostok Inc.

EON Survivor EON Survivor is a survivors-like action game set in space, where you must fight your way through massive waves of alien enemies while collecting critical minerals before time runs out. Humanity is locked in an unprecedented intergalactic war. To keep the war machine running, a special unit is created to carry out resource-gathering missions in hostile territories. You are one of the… If you enjoyed this game, see our list of games similar to EON Survivor.

CRAWLER is a Co-op VR Horde Shooter where you and a friend are intergalactic exterminators, hired to clear an alien infestation on a crimson, rocky planet. Pilot your six-legged Mech through randomly generated missions, as you complete distinct objectives for your employer and exterminate hordes of bugs. With your earnings, return to home-base and purchase new upgrades for your mech.  With a gl… If you enjoyed this game, see our list of games similar to CRAWLER.

Come chat with the devs! About the GameAs a novice space miner, you have been assigned to work on an unexplored, distant planet. With little local fauna and a poisonous atmosphere, it shouldn't be much of a problem to expand your base and extract valuable resources. It shouldn't... Throughout the day, discover new deposits of raw materials, mine and process them in advanced refineries. From the… If you enjoyed this game, see our list of games similar to Cosminers.

Created by a guy with a knack for big numbers and a vendetta against pests, comes an incremental clicker/idler that takes a different approach on progress: No prestige mechanic.Features of the game include, but not limited to. Strategic attacking is rewarded and clients pay more for a job well done! Numerous achievements to be gotten for those who enjoy them! Destroy pests any way you can wit… If you enjoyed this game, see our list of games similar to Bug Blazer.

Devastation 2 – Repatriation is a revolutionized 3D “Blast them to hell!” shoot ‘em up, arcade style game. Devastation is back! And jacked with intense ACTION! Literally! The alien horde has returned, but how? To take over the intergalactic web? With alien malware technology called the Byterrians? Time to bust out the back up software and eradicate these suckers once and for all! Absolutely obl… If you enjoyed this game, see our list of games similar to Devastation 2 - Repatriation.

56%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

56% User Score Based on 106 reviews

Idle Expanse is a sci-fi themed incremental game where you play the role of the planet's most successful industrialist, whose greed knows no bounds. Your objective is to grow your wealth beyond what anyone has ever imagined, but why do it yourself when you can hire others to do it for you? Core gameplay revolves around hiring mercenaries, equipping them with the most "state of the bada** a… If you enjoyed this game, see our list of games similar to Idle Expanse.

57%Game Brain Score

Most mentioned negative aspects:monetization, grinding

57% User Score Based on 54 reviews

Conquer a dungeon as a minion trainer - become the hero of the arena! If you enjoyed this game, see our list of games similar to Minion Raid: Epic Monsters.

Survive the Nightmare. Shape the Chaos. Welcome aboard the Sea of Dreams—a haunted vessel adrift in a nightmare realm. In this intense action rogue-lite, you'll battle through endless waves of twisted enemies in a fight for survival. Will you make it out alive—or become just another lost soul? Slay. Adapt. Overcome.Choose from 9 unique survivors, each with distinct abilities. Blast through hundr… If you enjoyed this game, see our list of games similar to Sea of Dreams Survivors.

97%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, replayability

97% User Score Based on 1,719 reviews

Space Rock Breaker is an incremental game about mining asteroids with guns and processing them using a plinko machine. Upgrade your ship, open lootboxes, and explore the depths of space. This version is a demo, and is currently available on Steam: Space Rock Breaker Demo on Steam If you enjoyed this game, see our list of games similar to Space Rock Breaker.

57%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, stability

57% User Score Based on 58 reviews

Become a Tower Lord! Build and upgrade your tower in this incremental idle game. Fight off the forces of the Dark Lord, conquer new lands, and challenge his dominion with the power of your dragon. If you enjoyed this game, see our list of games similar to Tower Lords.

82%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:monetization, optimization

82% User Score Based on 992 reviews

Shoot ball, earn prestige points, & upgrade towers in this idle strategy game! If you enjoyed this game, see our list of games similar to TowerBall: Idle Incremental TD.

93%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, story

93% User Score Based on 1,288 reviews

Click and Conquer is a short, relaxing incremental game. Drop bombs through the fog of war, uncover hidden enemies, collect rewards, and spend currency to boost passive income, increase bombing power, and unlock new maps. If you enjoyed this game, see our list of games similar to Click and Conquer.

83%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, grinding

83% User Score Based on 134 reviews

All Aboard! The Train Defense Express is out now! 8/07/2025 Update: v1.1.1Patch notes: itch.io | Steam Now available on mobile!Google Play (Android)Apple App Store (iOS) All Aboard! is a mix between auto-battler, survivor, tower defense, and idle/clicker games. The goal is to protect the central objective, the Infinite Power Generator, from endlessly spawning hordes of enemies, and to see how l… If you enjoyed this game, see our list of games similar to All Aboard! The Train Defense Express.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

86% User Score Based on 121 reviews

An RTS classic reborn with a twist. Time is of the essence, Commander! Capture the flags, conquer the territories, and eliminate the enemy fort. And finally, nuke them all! This old-school sci-fi Indie real time strategy game, crafted by a devoted fan, revives the genre's enduring allure. If you enjoyed this game, see our list of games similar to Nuke Them All.

63%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, replayability

82% User Score Based on 28 reviews

***************************************** ***IMPORTANT UPDATE ABOUT THIS GAME*** ***************************************** NEWEST UPDATE: new content is arriving! Look for 2024: Aliens Are Coming This game currently uses the Unity game engine. Due to Unity's recent behavior at the corporate level, development on this game is halted until it can be ported to a new game engine. This is a massi… If you enjoyed this game, see our list of games similar to 2023: Alien Bugs Invade Earth.

19%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:story, gameplay

19% User Score Based on 68 reviews

The faster you click, the faster you will cut the trees to get bonus, and damage your enemies. Will you be fast enough to stop the enemies coming always stronger in this open world? If you enjoyed this game, see our list of games similar to Clicker bAdventure.

67%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:grinding, graphics

67% User Score Based on 141 reviews

An idle and incremental rpg, inspired by retro, turned based role playing games, Wizard's Wheel 2 comes packed with heroes to collect, loot to acquire, equipment to upgrade, and a ton of ways to progress. Recruit, equip, upgrade, and spin the Wizard's Wheel in this deep, retro idle RPG. If you enjoyed this game, see our list of games similar to Wizard's Wheel 2.

53%Game Brain Score

Most mentioned positive aspects:replayability, atmosphere

Most mentioned negative aspects:music, story

90% User Score Based on 10 reviews

You are a Space Traveler searching out alien DNA on distant planets. Harvest the minerals and flora of endlessly generated worlds. Destroy any inhabitants you encounter. All in the name of science! This game is a retro 2d side scrolling action game with an addictive mix of alien fighting and planet mining. If you enjoyed this game, see our list of games similar to Evidence of Life.

80%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, optimization

80% User Score Based on 658 reviews

Bastion of ancient civilization, a keeper of galaxy wisdom is invaded by alien armies. Use powerful ancient technologies and defeat the attack of enemy armies! If you enjoyed this game, see our list of games similar to Ancient Planet.

53%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

54% User Score Based on 39 reviews

Critic Score 61%Based on 5 reviews

Blast your way through waves of alien invaders in this retro style shooter with modern visuals. Collect power ups, destroy the enemy ships and defeat the mega bosses in 12 action packed levels. On your own or with a friend in local co-op mode. If you enjoyed this game, see our list of games similar to FullBlast.

76%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:music, story

76% User Score Based on 143 reviews

Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe! If you enjoyed this game, see our list of games similar to Lazy Galaxy.

63%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, optimization

76% User Score Based on 34 reviews

CMYW is a four player survival co-op inspired by classic space shooters. The objective is to work as a team in order to survive the longest and score the highest. Find a balance between gathering resources and defending your portal if you hope to succeed. If you enjoyed this game, see our list of games similar to CMYW.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

90% User Score Based on 2,011 reviews

Experience the intense atmosphere of adventuring deep into the space. If you enjoyed this game, see our list of games similar to Battlevoid: Harbinger.

70%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:monetization, grinding

70% User Score Based on 543 reviews

In Epic Monster TD - RPG Tower Defense, uncover a fantastical world of powerful elemental monsters and high-tech military robots! Command a team of monsters to defend the homeland from the invading robot armies If you enjoyed this game, see our list of games similar to Idle Monster TD.

71%Game Brain Score

Most mentioned positive aspects:humor

Most mentioned negative aspects:gameplay, graphics

71% User Score Based on 76 reviews

SpaceShot - a complex arcade game in which you must destroy the alien invaders and collect bonuses. Three game modes, fast gameplay and a lot of achievements are waiting for you. If you enjoyed this game, see our list of games similar to SpaceShot.

30%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, grinding

44% User Score Based on 18 reviews

An alien invasion has come! As the supreme general of the armed forces of the earth, your mission will be to gather an army and put an end to the threat. Make your way through one of the most complex clicker games out there and crown yourself as The Supreme Defender! If you enjoyed this game, see our list of games similar to STE : Save The Earth.

80%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, grinding

80% User Score Based on 120 reviews

Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource! If you enjoyed this game, see our list of games similar to Lazy Galaxy 2.

87%Game Brain Score

Most mentioned negative aspects:grinding, monetization

87% User Score Based on 92 reviews

Deep idle game with NO ads, NO in-app-purchases. Watch your fleet battle automatically. Collect items and upgrade your buildings and fleet to reach progressively higher levels! If you enjoyed this game, see our list of games similar to Idle Armada.

37%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

37% User Score Based on 122 reviews

A space and planet flight combat action game. If you enjoyed this game, see our list of games similar to Forbidden planet.

58%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:grinding, monetization

58% User Score Based on 389 reviews

Tired of those incremental games where you have to buy the first highlighted upgrade without thinking? Do you enjoy the rewarding feeling after unlocking hard earned stuff? THIS-IS-YOUR-GAME! I've been working and updating this game in my free time, as a hobby, during the last two years. I want to thank the community for their support and feedback. Hope you enjoy it. Fuse two Pins to get an… If you enjoyed this game, see our list of games similar to Idle Pins.

41%Game Brain Score

Most mentioned positive aspects:stability, story

Most mentioned negative aspects:gameplay, music

63% User Score Based on 16 reviews

Arcade fun with space invaders! Use the defense missiles versus aliens to defend If you enjoyed this game, see our list of games similar to Galactic Missile Defense.

72%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:monetization, grinding

70% User Score Based on 882 reviews

Critic Score 80%Based on 1 reviews

First contact didn't go as planned, when aliens woke Murray Mendelson up from his afternoon nap. Pulling the trigger first has drawn Murray in to full scale war with these alien visitors, and they’ll stop at nothing to destroy him. Armed with his musket and inconsolable rage, Murray must defend his home against all odds. Why are the aliens only attacking this one house? Who knows?! Shoot first and… If you enjoyed this game, see our list of games similar to Get Off My Lawn!.

54%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, grinding

54% User Score Based on 171 reviews

The MAGICIAN'S RESEARCH is an RPG style IDLE - INCREMENTAL - MANAGEMENT Game! The Experiments of the Mage's Guild have broken out and you are tasked with tracking down, researching, and disposing of them before they can disturb the nearby towns or multiply! If you enjoyed this game, see our list of games similar to The Magician's Research.

77%Game Brain Score

Most mentioned positive aspects:graphics, humor

Most mentioned negative aspects:gameplay, story

77% User Score Based on 249 reviews

Defend the transport ship from being captured by enemy waves on the way to the jump hole. Upgrade weapons, kill enemies, get cargo, transfer cargo, buy features, repeat. If you enjoyed this game, see our list of games similar to Transport Defender.

63%Game Brain Score

Most mentioned positive aspects:graphics, optimization

Most mentioned negative aspects:gameplay, stability

85% User Score Based on 26 reviews

Dune Rancher is a first-person incremental Moondust collecting game where you hoard materials and keep them safe from stealing Desert Spirits. Use Moondust to buy weapons, tools and robots to boost and automate your income. If you enjoyed this game, see our list of games similar to Dune Rancher.

Are you ready to defeat enemies by building your own path? In Evolit, we combine the classic Tower Defense style with Roguelike elements. Use a variety of cards to build strategic decks and defend against enemies that are as cute as they are dangerous! Cute but Dangerous EnemiesThere are countless enemies with incredibly adorable appearances. But don’t be deceived by their looks, they’re extrem… If you enjoyed this game, see our list of games similar to Evolit.

Now with 4 All New Mini-games Flappy ship a Spaceship/gem themed flappy bird style mini-game. Ship Survivor a type of Bullethell survive as long as you can mini-game. Rhythm Gems a Fast paced reaction button press mini-game. Spin the Wheel and gain gems by collecting tickets by completing levels and playing the game Protect the Galaxy with Crystal Power! In Gemspire: Incremental Invasi… If you enjoyed this game, see our list of games similar to Gemspire: Incremental Invasion.

59%Game Brain Score

Most mentioned positive aspects:music

Most mentioned negative aspects:gameplay, graphics

100% User Score Based on 10 reviews

A genetic experiment gone wrong, insectoid replication and containment breached.  Your mission is simple:  Secure the base, retake the laboratory and eliminate the insectoid menace.   ... If you enjoyed this game, see our list of games similar to Insectoid Descent.

One Treasure is an action-filled clicker incremental game where every click brings you closer to precious pirate booty and fortune! Sail through uncharted waters, engage in fierce battles with ruthless pirate ships, and uncover long-lost treasures buried beneath the waves. As you defeat powerful enemies and amass piles of glittering gold, you'll upgrade your ship with deadly weaponry and boost… If you enjoyed this game, see our list of games similar to One Treasure.

Edit: Thank you to everyone who previously playtested! We’re back with a new major update and excited to hear what you think!This is Alpha 3 (as of 1/3/25) and is still in active development. Some features and art may not be fully implemented yet. A list of planned features can be found near the bottom of this page. Follow our page or add this game to a collection to be notified when we update and… If you enjoyed this game, see our list of games similar to Autothysis.

Discord Community About the GameBecome the Starborn Survivor! The galaxy is under attack. You are the Starborn Survivor, an ancient robotic warrior, previously known as a Nova Sentinel, armed with forgotten technology, tasked with defending worlds from an alien invasion. In this debut game from our indie team, you’ll face relentless waves of enemies, uncover your mysterious origins, and upgrade… If you enjoyed this game, see our list of games similar to Starborn Survivor.

26%Game Brain Score

Most mentioned positive aspects:monetization

Most mentioned negative aspects:grinding, gameplay

40% User Score Based on 15 reviews

Brace yourself, hero, for a battle unlike any other. You face a tyrannical health bar, a relentless titan fueled by its every defeat. But fear not, for you are no ordinary clicker. In your arsenal lies a storm of steel, magic, and fury. Unsheathe your blade! Unleash a flurry of sword strikes, each click carving away at your foe's essence. Let loose a hail of arrows, their piercing tips fi… If you enjoyed this game, see our list of games similar to Bar Breaker.

Scan the code to download at Google PlayDownload Earth Defense: Space Invaders at Google PlayMy social media More from me: Last Stand by rami-dv multiplayer by rami-dv War defense by Rami Controls: A/D => MOVE E => OPEN THE SHOP Q => Stop the game Game developed by rami-dv Game idea: You in spaceship and your mission is defense earth  from spaceships(enemies) as much time as possible. Descript… If you enjoyed this game, see our list of games similar to Earth defense.

54%Game Brain Score

Most mentioned negative aspects:monetization

86% User Score Based on 14 reviews

Cosmic Gunslinger: Alien Outlaws Welcome to a galactic showdown like no other in "Cosmic Gunslinger: Alien Outlaws," a thrilling single-player video game that is an action-packed adventure, you'll step into the worn boots of Cosmo, a rugged space cowboy with nerves of steel and a trusty canine companion, as you take on relentless waves of extraterrestrial outlaws hell-bent on your d… If you enjoyed this game, see our list of games similar to Cosmic Gunslinger: Alien Outlaws.