Games like Prime Prism
If Prime Prism is your kind of game, the closest matches are OmNomNom, Flecto and SYSCALL: RING ZERO — 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 Prime Prism: Numbers are light; logic is the lens. "Prime Prism" is a pure logic puzzle game themed around prime numbers and factorization. Construct circuits of light using optical tools like "Prisms" and "Lenses" to decompose and synthesize numbers. Over 140 stages across 11 worlds await your challenge.

Players who liked Prime Prism also play
Steam players who put hours into Prime Prism 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.
OmNomNom
WHY THIS
Top pick for Prime Prism fans by collaborative filtering across millions of Steam libraries.
A clever grid-based puzzler about thinking ahead: queue movement commands for a hungry animal, watch them execute, and debug your route when things go wrong. Each level introduces new mechanics like keys, switches, hazards, and jumps, turning simple paths into satisfying logic challenges.
Flecto
WHY THIS
Second-strongest match for Prime Prism fans by collaborative filtering across millions of Steam libraries.
Flecto is a puzzle game where you place blocks in order to deflect bullets and shatter targets. Strategically use your tiles to split bullets, bounce them around each level, and destroy every target.
SYSCALL: RING ZERO
WHY THIS
Third-strongest match for Prime Prism fans by collaborative filtering across millions of Steam libraries. Shares Indie with Prime Prism.
Reverse-engineer a private 1990s BBS. Read disassembly, patch broken checks, optimize a nine-core rack, and write assembly firmware that locks onto live scope traces. With 200+ puzzles, full controller support and offline play, you can refine your assembly skills on all your devices!
Paper Flags
WHY THIS
Ranked #5 for Prime Prism fans by collaborative filtering across millions of Steam libraries. Shares Indie with Prime Prism.
A two-player abstract strategy game on a 9×9 board. Fold your pieces to advance diagonally. Unfold them into flags — moving like rooks across rank and file. Plant three flags on your opponent's back row, or cut their forces to three.
Sudoku Atlas
WHY THIS
Ranked #6 for Prime Prism fans by collaborative filtering across millions of Steam libraries.
Premium, distraction-free Sudoku: no ads, no accounts, no internet. Eleven grid sizes (4×4–25×25), deterministic seeded puzzles, full keyboard/mouse/touch support, and a high-contrast, colorblind-friendly design. Buy once, own it forever.
while True: learn()
WHY THIS
Ranked #7 for Prime Prism fans by collaborative filtering across millions of Steam libraries. Shares Indie with Prime Prism.
You’re a machine learning specialist who makes neural networks but your cat seems to be better at it. Now you must solve puzzles to build a cat-to-human translation system (who knows what else this cat is capable of!). Earn a fortune, buy kickass cat outfits, learn how machine learning really works!
The Farmer Was Replaced
WHY THIS
Ranked #8 for Prime Prism fans by collaborative filtering across millions of Steam libraries. Shares Indie with Prime Prism.
Program and optimize a drone to automate a farm and watch it do the work for you. Collect resources to unlock better technology and become the most efficient farmer in the world. Improve your problem solving and coding skills.
Cheaper alternatives
Games in the same vein priced at least 40% below Prime Prism at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~55% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Vampire Survivors
WHY THIS
Priced ~55% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
Slay the Spire
WHY THIS
Priced ~43% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
Cookie Clicker
WHY THIS
Priced ~55% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
WEBFISHING
WHY THIS
Priced ~55% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)
POSTAL 2
WHY THIS
Priced ~91% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Buckshot Roulette
WHY THIS
Priced ~73% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
OneShot
WHY THIS
Priced ~46% under Prime Prism on Steam right now. Shares Indie with Prime Prism.
OneShot is a surreal top down Puzzle/Adventure game with unique gameplay capabilities. You are to guide a child through a mysterious world on a mission to restore its long-dead sun. The world knows you exist.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Travellin Cats in Paris
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Prime Prism.
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!
Steam Engine Simulator
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
Coloring Pixels
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Prime Prism.
A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.
Eternal Senia
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Prime Prism.
Thoughts and expectations ARPG
There Is No Game: Jam Edition 2015
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Prime Prism.
A little game that’s not a game, winner of an old game jam that nobody’s ever heard of. So DON'T INSTALL IT!
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 Prime Prism.
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.
Control, I'm Not Coming Back
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Prime Prism.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
Narrow it down
Head-to-head comparisons
Frequently asked about Prime Prism
- How much does Prime Prism cost?
- Prime Prism is listed on Steam at 11.04 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Prime Prism?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Prime Prism are OmNomNom, Flecto, SYSCALL: RING ZERO.
- Who developed Prime Prism?
- Prime Prism was developed by Totori Works.
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 Prime Prism.
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