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Extra Terrestrial Nation
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The top results based on the latest update are 2023: Alien Bugs Invade Earth [Score: 0.7], The Surfeit: Episode 1 [Score: 0.7] and Roswell Ranch [Score: 0.7] The top rated games you can find here are Iron Snout [SteamPeek Rating: 8.6] ranked #23, Frog Fractions: Game of the Decade Edition [SteamPeek Rating: 7.4] ranked #31 and CS2D [SteamPeek Rating: 7.0] ranked #20 Also don't forget to check the newest releasesHORDEKILL [Release date: 2026-04-14] ranked #8, WellBound [Release date: 2026-02-04] ranked #34 and 缸中的普罗米修斯 [Release date: 2025-11-14] ranked #11 While it is tempting to play with the newest and the best, there might be some other gems in the results, like Let Them Come [SteamPeek Rating: 5.9] ranked #18, CS2D [SteamPeek Rating: 7.0] ranked #20 and Iron Snout [SteamPeek Rating: 8.6] ranked #23.
In the year 2045 scientists discover a new planet that has extraterrestrial life on it, which they brought back to Earth to study. It wasn't long before they mutated and escaped into the city. The only safe place left is on the outskirts of town, can Nicole and Rocky make it safely out of town?
Why are alien insectoids invading Earth in 2023? This narrative driven 2D shooter pits you against a seemingly hopeless battle against the invading Insectoids. How will you (and Earth) manage to survive? What hidden technological, historical, and spiritual secrets will you discover as a result?
Control the fate of Planet Naizyr, in this four-part Adult science fiction drama! Your choices change the events of this visual novel. Broker peace, instigate war, incite romance or ruin friendships. You are change and change is coming.
Resist extinction in this endless survival wave-based sci-fi shooter. Upgrade your weapons and harness far-future technology to survive as long as possible from a God-like alien race that threatens all of humanity.
Once Home is a slow-burn visual novel of haunting beauty. Explore the Hemm residence at your own pace, observing, inspecting, uncovering traces of what had quietly transpired in the hours before your arrival—when everything began to change.
DOTS Survivors is a casual action game where you play as an astronaut exploring the cosmos fending off hostile aliens along the way! As you progress through each run you can choose from a selection of futuristic weapons that can be leveled up to increase power!
Invader TD is a side scroller tower defense, where the player is in the role of an alien race with the purpose of infecting and dominating the earth, you must protect yourself from the attacks of the humans, who are trying to destroy you.
Polaris Outpost is a Sci-Fi survival game with powerful intelligent adversaries. In addition to using stealth and tactics, you will need to expand your base, craft supplies, and manage your resources to cope with the variety of threats in this hostile environment. Explore, capture, survive, escape!
Take a look—watch how the “me” in the game is shaped by your choices, pushing the story forward step by step until the truth of this game (this world) is finally revealed.
Legacy of the Ark: The Long Awakening is a sci-fi idle progression game where you rebuild a shattered colony ship, restore lost systems, automate production, and uncover the mystery hidden within the Ark’s damaged memory.
A free-to-play sci-fi action roguelike game set in an alien world where the sun never shines. Explore the world as a ‘Planet Adventurer’. Fight hostile creatures, gather ore, and interact with the local community in your downtime. Upgrade your gear with resources earned during your expeditions.
Fear Protocol: Codename Omega Starring Agent Jack Banger
3.2 44 11
10 Nov, 2020
RS: 0.60
It's a nice dark day in Escondido, California and special agent Jack Banger and his superior Gilbert Simpson are planning their next operation. Their life of luxury is soon interrupted however when strange biomonster creatures start appearing all over the city...
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.
Dive into sci-fi alien worlds where you wipe out Alien scourge by deconstructing them into parts to upgrade your base and your DECON unit, allowing you to produce higher outputs, more damage, more gains, and JUST MORE. DECON PROTOCOL is an incremental game with idle and clicker mechanics.
In this sci-fi survival horror game, you'll use tools such as a flashlight and tape recorder to survive while a mysterious entity chases you. Hide in the light and don't let it touch you. Power up each floor to escape!
A sci-fi themed incremental game which allows you to expand your capitalistic empire across the galaxy! Hire mercenaries to pillage alien planets for resources, with the singular goal of making as much money as possible as quickly as possible! Totally not a playful commentary on real Terran society.
Tyrania is a kinetic visual novel, meaning a text-based game with a one ending linear story. The story is focused on the opposition of two different ideas of Justice when dealing with crime and terrorism.
Solitarius is a 2D top-down wave shooter set in a sci-fi space environment. It is a free minigame that contains six different levels, eight different enemies and nine different weapons. Instead of surviving as long as possible you have to make it through each level.
"Players, please break the chains of Amy's nightmares with DR3AMy!" Break free from nightmares with the lovely DR3AMy android and Amy. This game contains visual and auditory horror elements. It is not recommended for the elderly or those with a weak heart.
Autothysis is a first-person tower defense game where strategy meets precision. Deploy turrets, manage resources, and fight swarms of insectoid enemies. Target weak points to shatter foes while upgrading defenses to survive escalating waves. Can you withstand the oncoming horde?
As you were closing for the night, you see a creature in the distance approaching. Fight for you life using the limited resources inside your grocery store.
Visual novel «Burned One» - story that tells about a post-apocalyptic world in post-soviet decorations, and about its people. In the center of the story a stalker Voyla, who trying to find his wife, disappeared during the Cataclysm...
The classic web game, reborn! Enjoy this remaster in glorious 4k resolution! Follow this frog on its arcade action adventure through swarm of bugs and beyond! Purchase the hat DLC for the ultimate experience, if you want to eat bugs while wearing a hat!
They came in peace, but messed with the wrong old man. Armed with a musket, 78 year old Murray Mendelson has single-handedly started an interstellar war. Shoot first and ask questions later in this endless fast paced arcade shooter. Use everything in Murray’s arsenal to keep the aliens off of his perfectly manicured lawn!
a Survival and Crafting Rogue-like! You have been bound to the well! Lost in this Evil World things are not as they seem! Collect Materials! Craft Traps and Tools! Complete the Rituals to escape! Something Dark Lurks...
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
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