Games like Radium Lux
If Radium Lux is your kind of game, the closest matches are Themes of Dark and Light, TitTok and Skyblocker — 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 Radium Lux: Radium Lux is a physics-based skill game with puzzle elements. The sphere that the player must navigate to the target is attracted by two tractor beams and gravity. Using these three forces from different directions enables the player to maneuver the sphere very organically through the level.

Players who liked Radium Lux also play
Steam players who put hours into Radium Lux 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.
Themes of Dark and Light
WHY THIS
Top pick for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Radium Lux.
Themes of Dark and Light is a 2D puzzle platformer where changing the colour theme will alter the environment.
TitTok
WHY THIS
Second-strongest match for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Radium Lux.
TitTok - Minimalistic adventure 2D puzzle platformer with cats, explosions and spinning saws! TikTok ≠ TitTok
Skyblocker
WHY THIS
Third-strongest match for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Radium Lux.
Stack your tower as high and as fast as you can in Skyblocker, an infinitely fun and replayable physics-based 3D puzzle game. Battle the elements (and gravity), compete for a place on the online leaderboards, unlock tons of cosmetics and unique levels, or relax in Zen mode.
TitTok 3
WHY THIS
Ranked #4 for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Radium Lux.
TitTok 3: FINAL CHAPTER. An adventurous 2D puzzle-platformer with Cats, explosions, portals and deadly lasers! An epic conclusion to the enchanting trilogy. TikTok ≠ TitTok
Zooika
WHY THIS
Ranked #5 for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Radium Lux.
The cutest, most chaotic physics-based suika game! Pop your way to the top with friends, viewers, and very stubborn watermelons!
Chroma Jump
WHY THIS
Ranked #6 for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium Lux.
Chroma Jump is a 2D hardcore platformer where you overcome obstacles by changing your character's color in real-time. Push your physical and mental limits through traps that are completely unforgiving... well, mostly. Will you be able to safely reach the goal and escape?
Another Hardest Game: PATCH Origins
WHY THIS
Ranked #7 for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium Lux.
Welcome to the skillful world of "Another Hardest Game," where you control a small ball-shaped robot, aspiring to break free from a mysterious place.
Pyramid Runner
WHY THIS
Ranked #8 for Radium Lux fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Radium Lux.
This arcade puzzle game challenges you to collect treasures from ancient pyramids, dark dungeons, and even Mars. You'll have to outsmart cruel mummies and dangerous gorillas, as well as solve many of clever puzzles.
Cheaper alternatives
Games in the same vein priced at least 40% below Radium Lux at current Steam store prices.
POSTAL 2
WHY THIS
Priced ~80% under Radium Lux on Steam right now. Shares Action and Indie with Radium Lux.
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?
The Test
WHY THIS
Priced ~60% under Radium Lux on Steam right now. Shares Indie with Radium Lux.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
Milk inside a bag of milk inside a bag of milk
WHY THIS
Priced ~70% under Radium Lux on Steam right now. Shares Indie with Radium Lux.
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 ~80% under Radium Lux on Steam right now. Shares Action and Casual with Radium Lux.
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.
Placid Plastic Duck Simulator
WHY THIS
Priced ~60% under Radium Lux on Steam right now. Shares Casual with Radium Lux.
The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.
Peggle Deluxe
WHY THIS
Priced ~80% under Radium Lux on Steam right now. Shares Casual with Radium Lux.
Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.
STAR WARS™ Republic Commando™
WHY THIS
Priced ~50% under Radium Lux on Steam right now. Shares Action with Radium Lux.
You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.
shapez
WHY THIS
Priced ~80% under Radium Lux on Steam right now. Shares Indie and Casual with Radium Lux.
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!
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 Lux.
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 Radium Lux.
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 Radium Lux.
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 and Casual with Radium Lux.
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!
Virtual Cottage
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Radium Lux.
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.
The Expendabros
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Radium Lux.
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 Lux
- How much does Radium Lux cost?
- Radium Lux is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Radium Lux?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Radium Lux are Themes of Dark and Light, TitTok, Skyblocker.
- Who developed Radium Lux?
- Radium Lux was developed by Lukas Jaeckel and published 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 Lux.
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