Games like Defcon 5

81%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, replayability

81% User Score Based on 1,153 reviews

Critic Score 80%Based on 2 reviews

Nimbatus: The Drone Constructor is an action simulation game. Craft drones out of hundreds of different parts and explore a fully destructible, procedurally generated galaxy! If you enjoyed this game, see our list of games similar to Nimbatus: The Space Drone Constructor.

41%Game Brain Score

Most mentioned positive aspects:story, music

Most mentioned negative aspects:gameplay, graphics

70% User Score Based on 10 reviews

Starlight: Defence Command is a Tower Defence game designed for the PC that is tough and more in-depth than those gone before. With the ability to configure towers in billions of possible combinations, unlockable perks and fine tuning through target priorities, players are given powerful tools to complete the galaxy-spanning, story-driven campaign. If you enjoyed this game, see our list of games similar to Starlight: Defence Command.

83%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, story

83% User Score Based on 154 reviews

Allegiance is a multiplayer space combat sim originally developed by Microsoft that offers the action of ship-to-ship combat. From small, agile scouts to massive destroyers, you not only fly but also man the turrets. With real-time strategy components such as fully upgradeable tech and massive multiplayer capability, Allegiance stands at the forefront of online interstellar combat. If you enjoyed this game, see our list of games similar to Allegiance.

85%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

85% User Score Based on 800 reviews

Sentry is an action-defense first person shooter where you defend your spaceship against a relentless alien threat. Use traps, turrets and environmental destruction to repel invading hordes and engage the enemy in fast-paced FPS action across a dynamic singleplayer or co-op campaign. If you enjoyed this game, see our list of games similar to SENTRY.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

85% User Score Based on 892 reviews

Critic Score 51%Based on 2 reviews

Hexen: Beyond Heretic is a fantasy first-person shooter developed by Raven Software and published by id Software in 1995. It is the direct sequel to the first game in the series, Heretic.Story While the Sidhe elf Corvus battled the evil forces of D'Sparil, the remaining two Serpent Riders were busy sowing the seeds of destruction in other dimensions. As a Warrior, Mage, or Cleric, you must fight … If you enjoyed this game, see our list of games similar to Hexen: Beyond Heretic.

90%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

90% User Score Based on 7,130 reviews

Team up to operate an advanced starship and explore a randomized galaxy falling into chaos. Each player assumes a role aboard the ship: Captain, Pilot, Scientist, Weapons Specialist and Engineer. Coordination between your crewmembers will be essential in order to survive the perils that await you. Control the various stations that run your ship. Reroute power between ship systems, scan alien plan… If you enjoyed this game, see our list of games similar to PULSAR: Lost Colony.

B3 will be a first-person VR shooter where you have to defend your base from waves of attacking monsters. The base is protected from the back and sides by mountains. On the front side, it has a wall with firing points. To protect the base, you need to move all around these points, using a teleport system. So, when you need to go to another point, you look at the flag above it and instantly telep… If you enjoyed this game, see our list of games similar to B3.

K37-D is a game for science fiction fans about an ordinary space engineer in the year 2204 who takes a seemingly simple job that quickly becomes more complex. This single-player adventure game takes place in a facility on the distant planet of Kepler 37-D, where you have been sent to repair utility systems and get the facility ready for its new owners. You’ll have to use the various computer syste… If you enjoyed this game, see our list of games similar to K37-D.

88%Game Brain Score

Most mentioned negative aspects:graphics, story

88% User Score Based on 653 reviews

Starbase Gunship is a base defense game to repel the invasion of the enemy's fleet. You are the weapons officer on board the AC-130 gunship of the future. Your quick reflexes and a bunch of hot lead are all that stand between thousands of civilian lives and an Alien invasion fleet. Tip Arm your Gunship with Lasers, Missiles, and a Vulcan Cannon Upgrade your weapons to increase t… If you enjoyed this game, see our list of games similar to Starbase Gunship.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, optimization

90% User Score Based on 149 reviews

>>> Version 1.1: Massive FPS optimization, Improved NPC mechanics, New 3D lobby <<< June 17, 2026 - GTX 1060 (6GB), 1080p, Low Settings, AMD FSR 3 on, FG on -> 120 FPS (Avg.) June 17, 2026 - RTX 3060 (8 GB), 1080p, High Settings, DLSS 4 on, FG on -> 125 FPS (Avg.) June 17, 2026 - RTX 4060, 1080p, High Settings, DLSS 4.5 on, FG on -> 130 FPS (Avg.) June 17, 2026 - RTX… If you enjoyed this game, see our list of games similar to Legend Battles.

87%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

93% User Score Based on 4,163 reviews

Critic Score 56%Based on 1 reviews

The current version of Wolfenstein 3D for digital platforms include Wolfenstein 3D (a port of the expanded DOS version, with all of the six episodes) and the standalone expansion Spear of Destiny (without its extra missions). If you enjoyed this game, see our list of games similar to Wolfenstein 3D.

90%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:grinding, monetization

94% User Score Based on 1,796 reviews

Critic Score 74%Based on 2 reviews

A new six-degree-of-freedom shooter from the creators of Descent with intuitive controls, amazing lighting and graphics, and the best zero-G robot-blasting combat ever devised. If you enjoyed this game, see our list of games similar to Overload.

35%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, stability

31% User Score Based on 305 reviews

Critic Score 45%Based on 2 reviews

Miner Wars is a first-person action-survival space simulation game set in the year 2081. If you enjoyed this game, see our list of games similar to Miner Wars 2081.

70%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

77% User Score Based on 1,242 reviews

Critic Score 58%Based on 5 reviews

Strike Suit Zero is an action-packed arcade space shooter set in the final hours of a future Earth. The clock is ticking; your planet is about to be destroyed and its only hope is the Strike Suit -- an advanced, transforming spacecraft that empowers you with ludicrous firepower and awesome abilities. Every second is precious; you'll be forced to fight with fury, choose targets on instinct and make… If you enjoyed this game, see our list of games similar to Strike Suit Zero.

93%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, replayability

93% User Score Based on 183 reviews

Build your base. Construct towers, traps, mechs, and other defenses. Command your units in battle. Can you survive the enemy onslaught? If you enjoyed this game, see our list of games similar to Colony Siege.

83%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:grinding, stability

85% User Score Based on 872 reviews

Critic Score 72%Based on 1 reviews

In a galaxy far far away, you are one of thousands of Cargo Commanders, facing ambushes and dangers as they scavenge abandoned containers for valuable cargo. Competing with the other commanders for leaderboard positions in various space sectors, you need to find enough cargo to earn you way back home! The main job of a Cargo Commander is to explore containers and collect as much cargo as possible.… If you enjoyed this game, see our list of games similar to Cargo Commander.

90%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

90% User Score Based on 14,354 reviews

Avorion is a procedurally generated sci-fi sandbox where players start out at the edge of the galaxy and must find their way to its core. Players build their own ships, which they will use to explore the galaxy, trade and fight. Space ships are mainly of large scale, with crews, turrets and energy systems that you will have to manage. The galaxy gets more hostile, but also more rewarding the close… If you enjoyed this game, see our list of games similar to Avorion.

75%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, music

75% User Score Based on 374 reviews

Build your own aircraft and prepare to fight. Combining the very best of sci-fi and aerial dogfighting gameplay, AX:EL delivers a totally new gaming experience. Create your very own shape-shifting vehicle and dominate both the sky and the ocean. Build your own bespoke aircraft, from mainframe to wings. Dominate the skies then watch your aircraft morph in to a silent underwater killing machine as … If you enjoyed this game, see our list of games similar to AX:EL - Air XenoDawn.

77%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, optimization

77% User Score Based on 19,846 reviews

X4: FOUNDATIONS, the long awaited sequel in the successful X series, brings our most sophisticated universe SIMULATION ever. Fly every ship, EXPLORE space or manage an empire; TRADE, FIGHT, BUILD and THINK carefully, while you embark on an epic journey. If you enjoyed this game, see our list of games similar to X4: Foundations.

90%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, grinding

93% User Score Based on 1,918 reviews

Critic Score 80%Based on 3 reviews

X-Morph: Defense Complete Edition includes: X-Morph: Defense core game, European Assault DLC, Survival Of The Fittest DLC, Last Bastion DLC If you enjoyed this game, see our list of games similar to X-Morph: Defense.

84%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:graphics, story

84% User Score Based on 336 reviews

Iron Grip: Warlord invigorates tower defense with first-person shooter elements to give a new twist to the genre.It puts you in the heat of the battle, fighting off hordes of AI-controlled invaders. Play alone or with friends, in a diverse and challenging struggle to save all of Atelia. If you enjoyed this game, see our list of games similar to Iron Grip: Warlord.

72%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:stability, grinding

72% User Score Based on 575 reviews

[, , , ,Take control of the aircraft carrier, its crew, officers and planes during WW2. Give an example of military prowess by choosing the right equipment, crew, and escort for the mission. Remember that your success will depend greatly on your flexibility in managing the available fleet resources. , , ,Assign a crew and choose what your officers should focus on. Your ship has many stations to ma… If you enjoyed this game, see our list of games similar to Aircraft Carrier Survival: Tutorial.

64%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, music

63% User Score Based on 222 reviews

Critic Score 68%Based on 1 reviews

Get ready for a lot of destruction, action and real-time strategy as you control a fully armed Mech through cyberpunk cities, military and industrial areas, capturing and defending territories. Build turrets and structures, collect resources and advance the attack against powerful enemies! If you enjoyed this game, see our list of games similar to Armed to the Gears.

89%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, grinding

89% User Score Based on 338 reviews

Search for the legendary lost artifact Nienix through galaxies in conflict! An open world sci-fi online multiplayer action RPG. If you enjoyed this game, see our list of games similar to Nienix.

85%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

85% User Score Based on 140 reviews

Artificial Defense is a one man made, real time strategy game combining orbital shooter and tower defense components within an electrifying, virtual reality setting. You are the machine, a mighty computer-system defending its servers against swarms of intruding creeps. If you enjoyed this game, see our list of games similar to Artificial Defense.

90%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:atmosphere, grinding

97% User Score Based on 356 reviews

Critic Score 73%Based on 3 reviews

Welcome to Descent - 30 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds with light source shading, texture mapping, 3-D morphing, directional sound effects and sizzling music, this is technology taken to the limit.You begin deep below the surface of Lunar Base I where an unknown alien race has taken over the chasm of the Post-Terran Mining Co… If you enjoyed this game, see our list of games similar to Descent.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, grinding

86% User Score Based on 423 reviews

Built exclusively for VR, Cosmic Trip is an award-winning real-time strategy game for the HTC Vive and Oculus Rift. Experience what it’s like to command an army of badass robots and fight against hostile enemies on beautiful alien planets. If you enjoyed this game, see our list of games similar to Cosmic Trip.

52%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, grinding

61% User Score Based on 36 reviews

Defend your precious Beacon in Wrack: Exoverse. Build a maze of towers, blast waves of enemies, discover powerful items... and do it all in ever-changing worlds in this rogue-like, comic-styled shooter.Build a Deadly Maze Construct a maze out of tower bases, and place turrets on top to lead enemies to their doom. Upgrade your turrets for maximum firepower, and complete your maze with controlling… If you enjoyed this game, see our list of games similar to Wrack: Exoverse.

Space Station Sprint is a fast paced sci-fi first person shooter. Infiltrate each space station and complete your objective before your escape ship is spotted by the enemy space station. Find permanent upgrades, secondary objectives, and secrets in each level! If you enjoyed this game, see our list of games similar to Space Station Sprint.

Prologue / Vague story: 3 Years ago an AI was taken down, but now it has re-awakened to wreck havoc and sculp the world in its image. He has an army of blindly following robots that once served mankind, which now seek to destroy it. You were prepared for something like this. Your family resides safe in a bunker deep below. You, their last hope, stayed above to fend off the relentless swarm of robo… If you enjoyed this game, see our list of games similar to The Iron Front.

Game overviewYour bullet is my bullet! It's up to you to avoid it, such as being hit. A unique rule-reversing Shmup "Return Ace" that hits the enemy's army and boss with a barrage from the front. By the time he woke up, the situation had already been decided. He was given neither more power nor a sturdy body. It is the "power to return" everything. The battle began, guided … If you enjoyed this game, see our list of games similar to Return Ace.

Ama's Lullaby is a point-and-click (& type) adventure game inspired by Westwood's Blade Runner PC game (1997), featuring a command-line based hacking system. It has been successfully funded on Kickstarter and is still currently in development.CURRET DOWNLOAD IS A DEMO (playtime: ~1 hour) After the announcement of a potential impact between Earth and an asteroid, a space mission led by an AI bring… If you enjoyed this game, see our list of games similar to Ama's Lullaby.

74%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

74% User Score Based on 318 reviews

Construct a laboratory base full of machinery to cure zombies. Assign workers to gather and process resources, building up your economy. Defend against zombie attacks and convert them into your workforce. Research technologies to develop the final antidote and restore humanity. If you enjoyed this game, see our list of games similar to Zombie Cure Lab.

84%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:optimization, stability

84% User Score Based on 238 reviews

4-player co-op, zombie slaying, base building, boss battling mayhem! Cleanse the infected wave by wave and upgrade your base with traps & defenses in Ultimate Zombie Defense 2! If you enjoyed this game, see our list of games similar to Ultimate Zombie Defense 2.

96%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, stability

96% User Score Based on 108 reviews

Space Raiders in Space is a wave defense roguelike mixing squad management and tower defence mechanics. Command your almost competent crew to loot weapons and supplies, build defenses, and fight their way through the Bugpocalypse. If you enjoyed this game, see our list of games similar to Space Raiders in Space.

75%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

76% User Score Based on 4,012 reviews

Critic Score 70%Based on 1 reviews

Command Mobile Outpost and take Protoslag Gun to venture deep into the Signet surveillance off-limit area where dangers lurk in the dark. Collect unique Weapon Units. Amp up the firepower of the Outpost that fights with you. This game is about TD, FPS, and RTS all at the same time. If you enjoyed this game, see our list of games similar to Outpost: Infinity Siege.

78%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

78% User Score Based on 116 reviews

In a future where food is the ultimate symbol of status, you're a recipe automation technician for a ruthless aristocracy. Create, test and optimize your culinary machines in this deliciously dark zach-like! If you enjoyed this game, see our list of games similar to Neon Noodles.

90%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

91% User Score Based on 9,743 reviews

Critic Score 88%Based on 1 reviews

The Riftbreaker Gold Edition contains the core game and all available addons If you enjoyed this game, see our list of games similar to The Riftbreaker.

71%Game Brain Score

Most mentioned positive aspects:gameplay, atmosphere

Most mentioned negative aspects:story, graphics

77% User Score Based on 43 reviews

USC is a turn-based, top-down view tactics game in which you control the crew of a stranded recon vessel in a "first contact war" for survival, featuring a detailed combat system with RPG elements, fully interactive randomized maps, unique weapons and gadgets, crafting, and custom multiplayer modes. If you enjoyed this game, see our list of games similar to Ultimate Space Commando.

94%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, grinding

94% User Score Based on 4,618 reviews

A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks. If you enjoyed this game, see our list of games similar to Reassembly.

88%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:music, grinding

90% User Score Based on 3,658 reviews

Critic Score 85%Based on 3 reviews

Pilot drones into derelict spaceships to find the means to survive and piece together how the universe became a giant graveyard. If you enjoyed this game, see our list of games similar to Duskers.

85%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:gameplay, replayability

85% User Score Based on 790 reviews

Beach Invasion 1944 is a WWII FPS game where you defend the fortified beach against invading forces who will attack with you troops, tanks, planes and more! Use the iconic WWII weapons such as MG42, Flak88 and Panzers, prepare your defenses with mines, explosives and bonuses! If you enjoyed this game, see our list of games similar to Beach Invasion 1944.

63%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:story, optimization

78% User Score Based on 32 reviews

Interstellar Rogue is a Sci-Fi Rogue-like where you go on a one Ship mission to destroy The ultimate Robot enemy of humanity. It's inspired by various Retro greats such as lander, Metroid and Rogue. If you enjoyed this game, see our list of games similar to INTERSTELLAR ROGUE.

85%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:optimization, grinding

85% User Score Based on 1,242 reviews

Join The Mobile Trench Brigade and protect humanity from the evil Monovision menace in this Tower Defense Shooter from Tim Schafer's Double Fine Productions. Use a combination of mobile firepower and stationary defenses to turn the tide of war in our favor. Customize your trench with thousands of possible loadouts. March side-by-side with allies from around the world as you fight your way through … If you enjoyed this game, see our list of games similar to Iron Brigade.

59%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:story, gameplay

59% User Score Based on 79 reviews

The Battle of Sol is an intense space action game where you participate in epic capital ship battles, thrilling dogfights, space station raids, and much more as you liberate humanity's solar system from enemies determined to bring us to its fiery end. Pilot multiple ships while commanding your fellow wingmen to attack and defend as you battle a ruthless enemy across parts of our solar system and b… If you enjoyed this game, see our list of games similar to The Battle of Sol.

79%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

79% User Score Based on 426 reviews

A survival city-building game with flying cities. Build, automate, and defend a flying city to survive in a wacky, nightmare-infested, post-apocalyptic world full of strange science and dreams.Advanced society is long gone, the world is overrun by the Dream Plagues. The only survivors are small nomadic tribes that don’t attract too much attention. And now, the discovery of a long-abandoned project… If you enjoyed this game, see our list of games similar to Dream Engines: Nomad Cities.

89%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability

91% User Score Based on 110 reviews

Critic Score 80%Based on 1 reviews

An epic battle rages between the Forseti and the Muspell as the oceans rise and land disappears. The Forseti compel you to help protect their remaining land by taking charge of a powerful war machine--the Battle Engine. Whether in walking or in flying mode, you have access to an array of destructive weapons to use in expansive environments. You'll command a device so powerful and advanced that you… If you enjoyed this game, see our list of games similar to Battle Engine Aquila.

65%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

72% User Score Based on 4,430 reviews

Critic Score 56%Based on 8 reviews

Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray... If you enjoyed this game, see our list of games similar to Starpoint Gemini 2.

37%Game Brain Score

Most mentioned positive aspects:graphics, replayability

Most mentioned negative aspects:story, gameplay

56% User Score Based on 18 reviews

In this classic inspired Tower Defense Bullet Hell Shooter, security bots have revolted and you, the sole surviving pilot, are all that stands between the colonies and defeat. Upgrade your ship, weapons and turrets whilst facing a plethora of enemies and colossal bosses. Why did the drones turn? If you enjoyed this game, see our list of games similar to Excubitor.

78%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:graphics, music

89% User Score Based on 38 reviews

Zerograve is a tunnel flying FPS with six degrees of freedom and zero gravity. Pilot a nimble combat drone and blast through an army of bots on your way to the station mainframe. Survive lockdown ambushes, rising lava and other hazards. Break apart huge robot bosses such as the long and dangerous Cybernoodle. Dual loadout: Setup two weapon loadouts with two weapons each, and quickly switch betwee… If you enjoyed this game, see our list of games similar to Zerograve.