Games like 21 DAYS

76%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

76% User Score Based on 878 reviews

The Fermi Paradox is a choice-driven sci-fi narrative strategy game in which your decisions in one corner of the galaxy can upend entire civilizations in another. Guide species through millennia and help them explore the vastness of space, make contact and, perhaps, create harmony. If you enjoyed this game, see our list of games similar to The Fermi Paradox.

Please be patient! This large game can take over a minute to load in the browser. The recommended experience, featuring smoother frame-rates and improved sound quality, is to download and play the Windows version. Story In a dying universe, humanity's last hope resides aboard a cargo ship drifting through the void. You, the last survivor, must retrieve the tools and knowledge to save the Earth a… If you enjoyed this game, see our list of games similar to Space Infestation.

87%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

88% User Score Based on 3,602 reviews

Critic Score 80%Based on 2 reviews

Base Game + Soundtrack + Art Pack If you enjoyed this game, see our list of games similar to while True: learn().

For the Commodore 64 – A relaxing, handcrafted fishing journey Leave the chaos behind. No battles. No guns. No game over screens with blood and flames. Just you, your fishing rod, and the peaceful rhythm of nature. Fish Tycoon is a slow-paced, non-violent simulation game designed exclusively for the Commodore 64. In this meditative experience, you’ll manage your fuel, bait, and fishing line a… If you enjoyed this game, see our list of games similar to Fish Tycoon (C64).

Zack Y is a 2D Old School Scifi themed platform action game based on the story of the Alien called Zack Y whose mission is to rule over the Earth. You play as the bad guy called Zack Y, whose mission is to eliminate the human armed forces within a given short time. Zack Y, The General of Alien Armed Forces, vowed to curb military power of all the countries on The Earth and to create a new world wi… If you enjoyed this game, see our list of games similar to Zack Y.

This game was created for BTP Game Jam #2 Controls Move: ASDW [***Some Planets have unstable gravity will cause some random move distance when you control your player***]Fire: Left ButtonCollect: EPress ESC to call Menu SystemHold Back Button image between each System scenesOther detail buttons will hinted during game  StoryTelling(Game Plot) Almost 200 years later, earth is out of resources. NASA… If you enjoyed this game, see our list of games similar to AFTER EARTH.

In an attempt to investigate into the ultimate nature of reality, a team of scientists, under the name of Microspace Corporation, develop a powerful machine in order to scale down the matter. After the first three tests on humans, in which they lost contact with the representative scientists into the so-called “Microworld”, they are going to test this machine on another human for the fourth time. … If you enjoyed this game, see our list of games similar to Microodyssey.

How to play:Enter: Launch rocketEnter again: Release satelliteSpace: PauseClick on a satellite to select itArrow keys up and down to adjust the orbit Inspiration We were inspired to build this project by SpaceX’s recent launch of over 400 new Starlink communications satellites, and their plans to launch as many as 12,000 altogether. This many new satellites creates tremendous potential risks no… If you enjoyed this game, see our list of games similar to Orbital Overload.

Experience the ultimate turn-based puzzle-style colony building game in Citizens: On Mars! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet. Unique mix of a logical puzzle and city building gameplay Manage your colony's resources, expand your territory, and develop your colony as you pl… If you enjoyed this game, see our list of games similar to Citizens: On Mars.

78%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

83% User Score Based on 2,781 reviews

Critic Score 73%Based on 20 reviews

Everything is an interactive experience where everything you see is a thing you can be, from animals to planets to galaxies and beyond. Travel between outer and inner space, and explore a vast, interconnected universe of things without enforced goals, scores, or tasks to complete. Everything is a procedural, AI-driven simulation of the systems of nature, seen from the points of view of everything … If you enjoyed this game, see our list of games similar to Everything.

91%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

91% User Score Based on 1,114 reviews

An American geological expedition, under a UN mandate, assesses the natural resources in a distant part of Siberia, deep in the trackless steppes of Eastern Russia. But instead of oil, they discover a deposit of a hitherto unknown mineral. American scientists working for Department of Defense find out that this mineral is in fact identical to the substance used to power an extraterrestrial artifac… If you enjoyed this game, see our list of games similar to Original War.

"Seeds of Hope" is a short 3D single-player survival game where you have to plant plants to survive the lack of food disaster due to climate change. GAME DEMO   ABOUT THE GAME You play as an elderly man who is one-eyed called Sam. You inherited a farm which once was used to grow many crops. You bring your family to this farm for a better life until you find out the whole land is devastated. … If you enjoyed this game, see our list of games similar to Seeds of Hope.

What is PlantPlanet? PlantPlanet is a homemade gamejam project made in 2 weeks. It is a mini-game with up to an hour of playtime. According to the story, the protagonist is an earth-boring dung beetle (Geotrupes stercorarius) who just woke up from his winter sleep. He sees that his little planet was trashed/littered by humans who took off with their spaceships after completely worn it out/depleted… If you enjoyed this game, see our list of games similar to PlantPlanet.

Dream Pills Developer: HiddenWare Warning: This game contains screamers, loud noises, and flashing images. It is not recommended for players with heart conditions, epilepsy, or other similar health issues. Proceed with caution. About This Game Dream Pills is a low-poly psychological horror experience that plunges players into a short but intense journey of about 10-15 minutes. Develope… If you enjoyed this game, see our list of games similar to Dream Pills.

SHORT SUMMARY* You are a weaponized human test subject disguised as a robot. Your test is to shoot through the test, destroying the heart behind your creation. ATTENTION* Please, pause and hit quit in order to save the game.  Download the game for a better experience. If there is no music, check the settings/ pause menu if it is enabled, if it is not, reload the page. Enjoy :D STORY* Wel… If you enjoyed this game, see our list of games similar to FRAGMENT: SPRINT 1.

In Mystic Watcher, you play as Lilliana, a witch who is forced to report the strange occurrences in her house—or else. Using the report system, you can click on objects that you suspect are anomalies, or use the camera report system to report any camera malfunctions or changes in the atmosphere. You can inspect lights or search inside objects like cabinets and drawers to check for anomalies. W… If you enjoyed this game, see our list of games similar to Mystic Watcher.

IF YOU WANT TO BUY THE CASSETTE:  http://www.matranet.net/boutique/zx/being/being.php Are you good at videogames? enough to play two of them at the same time? Dare to beat a platform and a "shoot'em up" at once (or look for a friend if you can't do it) ==== HOW TO PLAY ==== Pick up your favourite Spectrum emulator, open a 128k session and insert the file named "BeingLeftIsNotRight.tap". Use Tap… If you enjoyed this game, see our list of games similar to Being Left is not Right.

64%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, replayability

64% User Score Based on 862 reviews

Discover and mine resources for construction, light your way in the dark, explore and expand into your surroundings to advance your research. Capture the diverse, highly-adapted flora and fauna of the deep, but beware: the darkness hides unexpected horrors, with only the light keeping them at bay. If you enjoyed this game, see our list of games similar to Surviving the Abyss.

84%Game Brain Score

Most mentioned positive aspects:story, optimization

Most mentioned negative aspects:grinding, replayability

92% User Score Based on 2,366 reviews

Critic Score 74%Based on 7 reviews

Program little workers to solve puzzles. The machines are coming...for your job. If you enjoyed this game, see our list of games similar to Human Resource Machine.

98%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:grinding, stability

98% User Score Based on 3,606 reviews

What would you do if you were provided with your very own art studio? SuchArt: Creative Space gives you an opportunity to find that out! Let your imagination run wild and paint whatever you want, complete commissions, decorate the studio with your art and furniture, buy tools and experiment with them — you’ve got 3 rooms and an infinite amount of time, and only you decide how to handle them! A… If you enjoyed this game, see our list of games similar to SuchArt: Creative Space.

86%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:replayability, grinding

91% User Score Based on 3,255 reviews

Critic Score 78%Based on 6 reviews

WELCOME TO THE FDI, MR TANNER. Time to clear your head, work through your hangover and start your first day as an Operator. There are plenty of cases to solve. Assist our field agents using your computer console and ingenuity to bring criminals to justice. Ready to make the world a better place? Investigate Crimes: Solve cases such as murders, missing people, and cyber attacks. Use FDI Software:… If you enjoyed this game, see our list of games similar to The Operator.

71%Game Brain Score

Most mentioned positive aspects:graphics, gameplay

Most mentioned negative aspects:story, music

69% User Score Based on 772 reviews

Critic Score 77%Based on 3 reviews

Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology. Protect the city by building a network of defensive structures, commanding an army, and jumping into battle against dan… If you enjoyed this game, see our list of games similar to Fortified.

55%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, replayability

86% User Score Based on 7 reviews

Critic Score 63%Based on 5 reviews

An ancient tower stands in a barren land - ascend it and discover its mysterious powers. With the tower’s guardian by your side, conduct the weather to breathe life back into the lands around you. Immerse yourself in the beauty of Symphony of the Machine’s world. If you enjoyed this game, see our list of games similar to Symphony of the Machine.

77%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:stability, optimization

77% User Score Based on 2,272 reviews

Half dead is a multiplayer sci-fi game about a violent TV show. The players' goal is to survive in a network of rooms full of traps. If you enjoyed this game, see our list of games similar to Half Dead.

73%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

73% User Score Based on 1,256 reviews

Critic Score 71%Based on 2 reviews

It's time to start working towards that ultimate goal of enlightenment, faith and money…lots and lots of money. Create, customise, expand and manage your own cult whilst listening to funky music in Honey, I Joined a Cult! If you enjoyed this game, see our list of games similar to Honey, I Joined a Cult.

90%Game Brain Score

Most mentioned positive aspects:graphics, story

Most mentioned negative aspects:grinding, stability

95% User Score Based on 18,698 reviews

Critic Score 65%Based on 1 reviews

PC Building Simulator lets players get to grips and experiment with building their very own gaming PC, without the associated risks and costs. With tutorials to help master the basics and an array of accurate and lifelike components that function exactly as they would in real life. If you enjoyed this game, see our list of games similar to PC Building Simulator.

74%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:stability, grinding

74% User Score Based on 690 reviews

A Turn-based Strategy game in a futuristic global cold war from the award-winning creators of Out There. Recruit a squad of special agents and run your intel agency to secure the control of the singularity. If you enjoyed this game, see our list of games similar to Sigma Theory: Global Cold War.

88%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:optimization, replayability

88% User Score Based on 180 reviews

Far into the future, in the year 1999: David, a systems operator, runs from his troubles by taking a job on a space station. After arriving, his mundane work turns into a struggle for his very life as he makes a shocking discovery. If you enjoyed this game, see our list of games similar to Titan Station.

71%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:music, monetization

70% User Score Based on 121 reviews

Critic Score 75%Based on 1 reviews

Fear Equation is a turn-based horror strategy game where you play the engineer of a modified freight train, built to protect its occupants from a deadly fog that brings their nightmares to life. Survival depends on analysing passengers' dreams, crafting defenses, upgrading, scavenging and resource management. As the Engineer, you'll need to rescue survivors, analyse their dreams and build defense… If you enjoyed this game, see our list of games similar to Fear Equation.

67%Game Brain Score

Most mentioned positive aspects:gameplay, music

Most mentioned negative aspects:story, stability

67% User Score Based on 209 reviews

The Adventures of Mr. Bobley is a 3d platformer adventure game featuring physics based puzzles and challenges that also require you to drive vehicles and operate heavy machinery. Set at a skyscraper construction site. The game is all about physics and interaction with the environment. If you enjoyed this game, see our list of games similar to The Adventures of Mr. Bobley.

85%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:story, stability

85% User Score Based on 1,095 reviews

You've barely managed to flee your exploding spaceship. Now in an old escape pod, you find yourself in the shoes of a technician, without any knowledge of the complex systems, around you, that are keeping you alive. Faced with all kind of cosmic dangers, how long will you survive? If you enjoyed this game, see our list of games similar to Tin Can.

58%Game Brain Score

Most mentioned positive aspects:gameplay, humor

Most mentioned negative aspects:graphics, stability

60% User Score Based on 342 reviews

Critic Score 48%Based on 1 reviews

You've been elected as the new Bunker Warden! Now you must take control over a group of fellow bunker residents and try to make them last until the surface becomes habitable. If you enjoyed this game, see our list of games similar to Life in Bunker.

53%Game Brain Score

Most mentioned positive aspects:gameplay, emotional

Most mentioned negative aspects:graphics, optimization

53% User Score Based on 60 reviews

Dr. Trolley's Problem brings the classic philosophical quandaries of The Trolley Problem to life and asks you to make life or death decisions on the fly. Explore your moral fiber in ways you never imagined (or asked for)! If you enjoyed this game, see our list of games similar to Dr. Trolley's Problem.

62%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:graphics, grinding

62% User Score Based on 608 reviews

Dinosasur Forest is a fast paced chaotic first person wave-based shooter that pits players equipped with some basic weapons against species currently inhabiting the Unknown Planet. If you enjoyed this game, see our list of games similar to Dinosaur Forest.

92%Game Brain Score

Most mentioned positive aspects:gameplay, replayability

Most mentioned negative aspects:optimization, grinding

92% User Score Based on 1,198 reviews

Fight climate change and save the world! If you enjoyed this game, see our list of games similar to Beecarbonize.

39%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, stability

36% User Score Based on 220 reviews

Critic Score 50%Based on 1 reviews

Villagers is a beautifully illustrated and richly detailed town-building game where you build a thriving community using the people and resources around you. Success or failure depends on your ability to create a town that can grow and prosper, and overcome the harsh realities of medieval life! If you enjoyed this game, see our list of games similar to Villagers.

74%Game Brain Score

Most mentioned positive aspects:story, gameplay

Most mentioned negative aspects:grinding, stability

74% User Score Based on 1,286 reviews

Become a hacker and build your online reputation to the top by discovering a simplified and enjoyable version of real-life hacking methods. Complete contracts, buy new programs, upgrade your computer, crack wifi networks and infiltrate peoples or companies online systems. If you enjoyed this game, see our list of games similar to Hacker Simulator.

87%Game Brain Score

Most mentioned positive aspects:gameplay, story

Most mentioned negative aspects:grinding, stability

86% User Score Based on 1,947 reviews

Critic Score 90%Based on 2 reviews

Frozen Synapse is a thrilling PC, Mac, Linux and tablet (iOS/Android) strategy game. It brings the simultaneous turn-based strategy genre bang up-to-date and lets you give detailed, accurate orders to your squad. Classic gameplay with a modern interface! If you enjoyed this game, see our list of games similar to Frozen Synapse.

59%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:gameplay, atmosphere

59% User Score Based on 66 reviews

YOU are the hero in Starship Traveller! Captain a futuristic Starship in Steve Jackson's classic sci-fi RPG gamebook! If you enjoyed this game, see our list of games similar to Starship Traveller.

89%Game Brain Score

Most mentioned positive aspects:story, graphics

Most mentioned negative aspects:stability, optimization

97% User Score Based on 4,522 reviews

Critic Score 60%Based on 2 reviews

X-COM: UFO Defense is a strategy game that combines tactical combat with base management and global defense. Players lead an international organization tasked with defending Earth from an alien invasion. The game unfolds on two levels: a global view where players manage resources, research alien technology, and intercept UFOs, and a tactical combat mode where squad-based battles occur. Players rec… If you enjoyed this game, see our list of games similar to X-COM: UFO Defense.

DA-VI-NC1 is a Turing-machine-based coding puzzle game. You must complete the puzzles, pass the Turing test, and discover the philosophical world of DA-VI-NC1 with the Mona Lisa. If you enjoyed this game, see our list of games similar to DA-VI-NC1.

29%Game Brain Score

Most mentioned negative aspects:music, story

46% User Score Based on 13 reviews

Jewel Puzzle Click is a game that you just need to find jewels of the same type that are close to each other and click on them to make them disappear and earn points. It is a very simple game with easy achievements to be completed. If you enjoyed this game, see our list of games similar to Jewel Puzzle Click.

Artistic Statement I first came up with the idea of having a group of people being persuaded by the United Nations to go to the Moon and establish the very first human colony in case the Earth was no longer a viable, living option. I had always been intrigued by this idea, especially with science-fiction movies like Interstellar (2014) and Star Trek which inspired me to place these individuals on … If you enjoyed this game, see our list of games similar to Moon City.

Game Description Soul Ascension is an exhilarating clicker genre game where you command a cloud on its mission to carry souls from Earth to the heavens. Click to guide the cloud and vacuum souls, gaining experience and points as you progress. How far can you reach in 5, 10, or 15 minutes? Challenge yourself! Key Features Clicker genre game with aspiration/absorption mechanics. Earn experience and … If you enjoyed this game, see our list of games similar to Soul Ascension.

PLAY ON BROWSER WEBSITE ________________________________________________________________ A story-driven colony management game where you balance resources while dealing with planetary events EXOPANET : COLONY In the twilight of Earth's golden age, humanity reaches for the stars. As leader of an interstellar expedition, you must establish humanity's first deep-space colony on one of thre… If you enjoyed this game, see our list of games similar to EXOPLANET : COLONY.

69%Game Brain Score

Most mentioned positive aspects:replayability, story

Most mentioned negative aspects:gameplay, graphics

78% User Score Based on 40 reviews

Welcome to Biztopia! A unique trade city full of business and opportunities awaits you! Start with a small order, build your own world of commerce, and either go solo or team up with your friends to discover the next big entrepreneurial ventures! If you enjoyed this game, see our list of games similar to Biztopia.

94%Game Brain Score

Most mentioned positive aspects:graphics, music

Most mentioned negative aspects:gameplay, story

94% User Score Based on 50 reviews

Magical Greenhouse is a cozy simulation game where you manage your own potion shop. Your clients, creatures and adventurers of all kinds have strange requests. You will have to be inventive to create the perfect potion for every situation ! If you enjoyed this game, see our list of games similar to Magical Greenhouse.

86%Game Brain Score

Most mentioned positive aspects:gameplay, graphics

Most mentioned negative aspects:grinding, stability

93% User Score Based on 3,849 reviews

Critic Score 77%Based on 7 reviews

The Wandering Village is a city-building simulation game with survival and rogue-like elements. Build a village on the back of a giant, wandering creature, farm crops and forage resources to keep your villagers alive and form a symbiotic relationship with your giant host to survive together in a hostile, yet beautiful post-apocalyptic world. If you enjoyed this game, see our list of games similar to The Wandering Village.

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.

78%Game Brain Score

Most mentioned positive aspects:graphics, atmosphere

Most mentioned negative aspects:story, gameplay

78% User Score Based on 58 reviews

Future War Tactics: SOF vs Alien Invasion - a turn-based strategy where you command SOF forces against an alien threat. Investigate disappearances, fight the invaders, and uncover the mystery. Every decision affects the fate of humanity. If you enjoyed this game, see our list of games similar to Future War Tactics: SOF vs Alien Invasion – Turn-Based Strategy.