Games like Alien Siege: Earth
If Alien Siege: Earth is your kind of game, the closest matches are Stop the Saturnians!, Project AsteroidZ and Blue Jay Joyride — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Alien Siege: Earth: Top-down arcade space shooter with retro pixel-art style. Fight waves of alien invaders across world landmarks, buy upgrades between battles, collect power ups, participate in events & missions, defeat epic bosses, and more.
Players who liked Alien Siege: Earth also play
Steam players who put hours into Alien Siege: Earth also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Stop the Saturnians!
WHY THIS
Top pick for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Siege: Earth.
Stop the Saturnians is a shooter inspired by classic arcade games. Dodge enemy fire, destroy procedurally generated alien waves and fight massive bosses. Collect resources in the midst of combat to upgrade your ship or improve Earth's defenses. Protect yourself and the planet both!
Project AsteroidZ
WHY THIS
Second-strongest match for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alien Siege: Earth.
A warm welcome to a fresh take on classic Asteroids — blast through escalating waves of rocks, mines, drones, and alien fleets, chain combos for huge scores, and dive into a story-driven mining campaign. Full controller support. Local co-op & online multiplayer coming soon!
Blue Jay Joyride
WHY THIS
Third-strongest match for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alien Siege: Earth.
Blue Jay Joyride is a fast-paced 2D space shooter. Go through waves of enemies and fight progressively harder bosses. Collect one of the many unique powerups to give your ship a fighting chance in this intense game.
Gunslinger Nova
WHY THIS
Ranked #4 for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Siege: Earth.
A top-down, 2d space-shooter that pits the user against swarms of alien ships from other dimensions. Destroy all enemies and portals as fast as possible. Battle increasingly tougher enemies through 40 Campaign levels and Endless Mode!
The Battle of Aurinoxia
WHY THIS
Ranked #5 for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alien Siege: Earth.
A retro space shoot 'em up with pixel art graphics, unique enemies, tough angry bosses, and a killer soundtrack. You are among the first pilots to arrive in the system to mount the counteroffensive against the aggressors. Get out there and show these aliens the price for messing with The Alliance!
PUFIWEHO
WHY THIS
Ranked #6 for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Alien Siege: Earth.
Protecting Us From Incredibly Worrisome Extremely Hostile Oddities...is what you will be doing with your football! Defend the Earth from the invading disciples of the Deranged Octopus, and learn the ultimate secret of the Universe.
Alien Breed 3: Descent
WHY THIS
Ranked #7 for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Siege: Earth.
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
Arcadia
WHY THIS
Ranked #8 for Alien Siege: Earth fans by collaborative filtering across millions of Steam libraries. Shares Action with Alien Siege: Earth.
In this highly addictive top-down arcade shoot-em-up from 1982, originally for the ZX Spectrum, defend yourself from wave upon wave of deadly alien combatants using your Ion Thrust Drive and dual Plasma Disruptors.
Cheaper alternatives
Games in the same vein priced at least 40% below Alien Siege: Earth at current Steam store prices.
Mining Mechs
WHY THIS
Priced ~51% under Alien Siege: Earth on Steam right now. Shares Indie and Casual with Alien Siege: Earth.
Unleash your inner miner as you commandeer a high-tech Mining Mech! Mine for valuable resources and upgrade your mech for even bigger hauls as you explore the underground. Fun to play alone or with up to 7 friends in online co-op multiplayer!
Seraph's Last Stand
WHY THIS
Priced ~43% under Alien Siege: Earth on Steam right now. Shares Action and Casual with Alien Siege: Earth.
Create insane builds and break the game in all possible ways to get your name into the leaderboards! Every round you get stronger, but so does the enemies...
ULTIMATE HARDBASS DEFENCE
WHY THIS
Priced ~51% under Alien Siege: Earth on Steam right now. Shares Action and Indie with Alien Siege: Earth.
SHOOT. SURVIVE. DANCE HARDBASS.
Miss Neko
WHY THIS
Priced ~59% under Alien Siege: Earth on Steam right now. Shares Action and Casual with Alien Siege: Earth.
Together the full picture of all the lovely beast ladies with your own hands, play Yakyuken with them, collect their portraits. Hope you have a relaxing and enjoyable game time:)
QUICKERFLAK
WHY THIS
Priced ~59% under Alien Siege: Earth on Steam right now. Shares Action and Indie with Alien Siege: Earth.
QUICKERFLAK is an experimental fast-paced time-attack top-down combat retro-hardcore minigame, that can be finished in a minute.
Save Jesus
WHY THIS
Priced ~59% under Alien Siege: Earth on Steam right now. Shares Indie and Casual with Alien Siege: Earth.
Someone is trying to murder Jesus. Disguised as Caesar with the Roman Empire by his side, an evil impostor from the future has set hundreds of deadly traps. Redirect the traps, kill the Romans and protect Jesus!
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Alien Siege: Earth.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Alien Siege: Earth.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Alien Siege: Earth.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
STRAFTAT
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Alien Siege: Earth.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
Sheepy: A Short Adventure
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Alien Siege: Earth.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
Travellin Cats in Paris
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Alien Siege: Earth.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
Grimm's Hollow
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Alien Siege: Earth.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
Narrow it down
Head-to-head comparisons
Frequently asked about Alien Siege: Earth
- How much does Alien Siege: Earth cost?
- Alien Siege: Earth is listed on Steam at 1.20 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Alien Siege: Earth?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Alien Siege: Earth are Stop the Saturnians!, Project AsteroidZ, Blue Jay Joyride.
- Who developed Alien Siege: Earth?
- Alien Siege: Earth was developed by Don'tSayGame.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Alien Siege: Earth.
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