Games like Radium 2
If Radium 2 is your kind of game, the closest matches are Infini, Project Ictos and Escape from the Marble Monster — picked from the ranked list below. Reviewers single out its leaderboards fuel obsessive replaying, challenging and competitive. 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 Radium 2: Ra² is a physics based skill game with puzzle elements, inspired by the smallest elementary particles of our universe.

Players who liked Radium 2 also play
Steam players who put hours into Radium 2 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.
Infini
WHY THIS
Shares a hypnotic mood with Radium 2.
Top pick for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action with Radium 2.
Lose yourself in Infinity… but never lose Hope. Try to escape a world of never-ending puzzles and oddities.
Project Ictos
WHY THIS
Second-strongest match for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
Avoid everything, touch nothing, and reach a screen edge!
Escape from the Marble Monster
WHY THIS
Third-strongest match for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
Rotate the world, physics will move the marbles. Dodge obstacles, collect stars, lead monsters to a quick death, a journey against the clock full of challenges and fun.
Flowing Lights
WHY THIS
Ranked #4 for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
Flowing Lights is an Arcade Puzzle Shooter. Each fight is a puzzle. Attack and... Fail! ...Think back... try again! Got it? Improve with each try, there is always a smarter way to win!
SOMETHING
WHY THIS
Ranked #5 for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
A heroic story about the unforgettable journey of the cat Darchi, trying to find his life in the underworld with different physical properties.
NERVE
WHY THIS
Shares a hypnotic mood with Radium 2.
Ranked #6 for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
Hurtle through beautiful unforgiving worlds, where every frame is enthralling, every moment is exhilarating, every death is deserved, and every success is earned. RACE | DODGE | DIE | REPEAT
SWAP
WHY THIS
Ranked #7 for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
SWAP is a simple yet brutally difficult game that will frustrate and personally insult you. Hone your reflexes and steel your emotions to uncover an unexpected story... Or just give up now and save us all some time, the choice is yours.
Graviton Core
WHY THIS
Ranked #8 for Radium 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium 2.
Absorb mass. Bend gravity. Detonate everything. A fast-paced hardcore bullet hell where every explosion is your choice.
Cheaper alternatives
Games in the same vein priced at least 40% below Radium 2 at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~67% under Radium 2 on Steam right now. Shares Action and Indie with Radium 2.
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?
Milk inside a bag of milk inside a bag of milk
WHY THIS
Priced ~50% under Radium 2 on Steam right now. Shares Indie with Radium 2.
A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.
Blood and Bacon
WHY THIS
Priced ~67% under Radium 2 on Steam right now. Shares Action with Radium 2.
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
shapez
WHY THIS
Priced ~67% under Radium 2 on Steam right now. Shares Indie with Radium 2.
shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!
Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
WHY THIS
Priced ~67% under Radium 2 on Steam right now. Shares Action and Indie with Radium 2.
"Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!
Bit Blaster XL
WHY THIS
Priced ~67% under Radium 2 on Steam right now. Shares Action and Indie with Radium 2.
Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!
Dictators:No Peace Countryballs
WHY THIS
Priced ~67% under Radium 2 on Steam right now. Shares Indie with Radium 2.
Dictators : No Peace Countryballs is a war simulation and dictator game. This is a fun,simple and some say a funny countryballs game. If you like simulation games, you will love playing Dictators : No Peace. Play as a dictator of your favourite country and colonize the world.
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 Radium 2.
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.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Radium 2.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
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 Radium 2.
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.
Travellin Cats in Paris
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Radium 2.
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!
The Expendabros
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Radium 2.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
Narrow it down
Head-to-head comparisons
Frequently asked about Radium 2
- How much does Radium 2 cost?
- Radium 2 is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Radium 2?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Radium 2 are Infini, Project Ictos, Escape from the Marble Monster.
- Who developed Radium 2?
- Radium 2 was developed by Develobster.
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 Radium 2.
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