Games like Null Keeper
If Null Keeper is your kind of game, the closest matches are Insect Empires, Wall World Strategy and Corsair Cove — 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 Null Keeper: Run an evil asteroid base in the void. Dig, claim, and build your lair, summon entities through Warp Rifts, and repel the Vanguard raids hammering your Void Core — while MALACHAR, your AI narrator, judges your every move.
Players who liked Null Keeper also play
Steam players who put hours into Null Keeper 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.
Insect Empires
WHY THIS
Top pick for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Null Keeper.
Choose between 4 factions and wage war against your enemies in this real-time strategy game. Insect Empires is a cartoon style Isometric real-time strategy game about colony type insects. Choose your faction and wage war against any foe!
Wall World Strategy
WHY THIS
Second-strongest match for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Null Keeper.
Build and lead a colony on the surface of an endless Wall. Manage resources and your people, develop new technologies, defend against relentless zyrex attacks, and send robo-spiders on risky expeditions. Keep the colony from collapsing – in Wall World, it's easy to fall.
Corsair Cove
WHY THIS
Third-strongest match for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Null Keeper.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
Whiskerwood
WHY THIS
Ranked #4 for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Null Keeper.
Establish a home for your industrious mice under the oppressive paw of your cat overlords in this city builder featuring complex simulations, intricate production chains, and the age-old rivalry between cat and mouse.
Nova Roma
WHY THIS
Ranked #5 for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Simulation with Null Keeper.
The glory of Rome is at your fingertips in this city-building game where you must appease the gods, enact laws, and develop complex supply chains to meet the needs of your citizens.
Cliff Empire
WHY THIS
Ranked #6 for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Null Keeper.
After a nuclear war life on the surface became impossible. A 300m thick radioactive fog covered the Earth. We are looking for bold active people to manage the process of restoring life on Earth. Join!
Dark Moon
WHY THIS
Ranked #7 for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Null Keeper.
Dark Moon is a survival strategy game where in order to survive you must avoid the Sun’s scorching rays and embrace the darkness. Gather resources, upgrade your mobile base, make tough moral decisions, but most importantly - don’t go into the light!
Here Comes The Swarm
WHY THIS
Ranked #8 for Null Keeper fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Null Keeper.
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Null Keeper.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
missed messages.
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Null Keeper.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
Virtual Cottage
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Null Keeper.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
Steam Engine Simulator
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with Null Keeper.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
Iron Snout
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Null Keeper.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
Magic Archery
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Null Keeper.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
The Lab
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
Z.A.T.O. // I Love the World and Everything In It
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Null Keeper.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
Narrow it down
Head-to-head comparisons
More from ioStudios
Other recommendable Steam games by ioStudios, ranked by review count so the studio's hits land first.
Biosphere Simulator
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
Biosphere Simulator is a planetary god game sandbox where you guide a dead volcanic world through billions of years of evolution. Seed life, shape ecosystems, unleash cataclysms, and watch civilizations rise from primordial microbes to spacefaring societies.
Space Planet Explorer
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
One wrong jump ends the mission. Explore 76 real worlds, from Mercury to TRAPPIST-1e, built from NASA data and astronomical research. Manage scarce resources, survey distant worlds, and search for humanity's new home in a science-driven space roguelite where every run could be your last.
Cozy Airways
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
Build the coziest airline in the skies. Open routes across a storybook world, decorate your lounge, look after passengers with stories of their own, and grow a tiny startup into a global airline. A warm, low-stress tycoon, flown with your co-pilot Sky.
The Rug Racket
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
Inherit a rundown rug-cleaning shop and master a satisfying craft. Dust, wash, rinse and revive rugs one stain at a time. Build a reputation, keep the lights on, and squirm out from under the mob family that owns your debt. Every rug's a small win, and every tribute payment says you're not free yet.
Kung Fu: The Devil's Temple Awaits
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Indie with Null Keeper.
Fight your way up the five floors of the Devil's Temple in a pixel-art beat-'em-up built on arcade classics. Punches, kicks, grabs, weapon pickups and Ki-Burst combos — alone or in local 2-player co-op. Reach the top. Take back the temple.
Divine Ascendancy
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
Command a mortal civilization as a god of Olympus. Build through four ages, unleash 34 miracles, hold the line on the Road of Doubt, slay the dragon — and complete the Ascension Ritual to claim true godhood.
Crownbane
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
One Crown. Endless War. Command a city in an ever-running war between four nations — build deep, muster a veteran army that survives between battles, and tip a war no one can win alone. Free to play, right in your browser or on desktop.
Battleboard
WHY THIS
Another title from ioStudios, the studio behind Null Keeper. Shares Strategy and Indie with Null Keeper.
Build. Muster. Rule the hex. A turn-based hex wargame where your buildings drip-feed an army of unit cards — deploy them across six biomes, master four asymmetric factions, and let the dice decide who holds the line.
Frequently asked about Null Keeper
- What games are most similar to Null Keeper?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Null Keeper are Insect Empires, Wall World Strategy, Corsair Cove.
- Who developed Null Keeper?
- Null Keeper was developed by ioStudios.
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 Null Keeper.
For library-aware picks tuned to your specific taste, sign in with Steam on the home page.