Radium Lux

Radium Lux

Lukas Jaeckel · February 24, 2025 · Action, Casual, Arcade, Puzzle, 2D Platformer

Buy Radium Lux from Steam at $4.99 — the cheapest of 1 store we compare.

PC
4 user reviews100% · 4
Best price
$4.99
lowest tracked $1.24
Steam Buy at Steam

Prices last checked

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Where to buy Radium Lux — official stores

Steam
Steam
Standard Edition · Steam
$4.99
Buy

Radium Lux price by region

Radium Lux costs $3.29 in Georgia (USD), £4.29 in the United Kingdom, $4.99 in the United States, €4.99 in Europe (EUR), CA$6.49 in Canada, NZ$7.39 in New Zealand, A$7.50 in Australia, R$16.99 in Brazil and zł22.99 in Poland right now.

Cheapest Radium Lux offer in each region, in local currency
RegionBest priceOfficial storeKey shopStores
Georgia (USD) $3.29 $3.29 — 1
United Kingdom £4.29 £4.29 — 1
United Statesyour region $4.99 $4.99 — 1
Europe (EUR) €4.99 €4.99 — 1
Canada CA$6.49 CA$6.49 — 1
New Zealand NZ$7.39 NZ$7.39 — 1
Australia A$7.50 A$7.50 — 1
Brazil R$16.99 R$16.99 — 1
Poland zł22.99 zł22.99 — 1

Each row is a real price from that region's own stores, not a currency conversion, so the figures are not directly comparable. Switch regions in the header to shop the one you buy in.

Screenshots

About Radium Lux

✦ AI summary

Radium Lux is a physics-based puzzle game where you navigate a sphere through 130 interconnected levels using gravity and tractor beams to reach the finish line as fast as possible. What sets it apart is its dynamic level design inspired by hermetic philosophy, shifting between static and chaotic structures, plus robust speedrun features including ghost races, replay viewing, and multiple player profiles to compete against personal bests.

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.

Radium Lux — game info

Platforms
Windows
Player modes
Single-player
Controller
Partial controller support
PC Game Pass
Not included

What Steam players say

Recent verbatim reviews from Steam — separate from playze.io community reviews below.

Recommended Mar 13, 2025
I'll say it again — referring to its predecessors: it's a racing game in disguise; if you pick a 'sphery' fast car from [i]2Fast2Furious[/i], you'll suffer from understeer from time to time, but if you choose to be CAReful, the lack of pressure may cause you to nervously crash — let's not say [i]🟢versteer[/i] — into something sharp, and you will be without tyre pressure as well ... ☢️☢️☢️⁴/💯 — Had confidence in this release already while being 🍀 to test the Alpha release back then ([i]@hrs on record[/i] included) 🟢💡
4 found this helpful
Recommended Mar 11, 2025
Disclaimer: I've amended my previously mixed review to a positive-leaning one, seeing how the developer acted upon some of my critiques (but not all of them). I will not be including my past review on this one though, but my remaining cons remain the soundtrack and the secrets. Overall, I'd say this is quite the challenging speedrunning game with unique controls. The levels are not as demanding with precision as its predecessor, but the time goals as well as the minimal deaths achievement is a fair compromise. I'd say this is now on par with Radium 2 quality, aesthetics, and overall content-wise. If you're on the fence, then waiting for a sale is your best chance of giving this a fair go.
4 found this helpful
Recommended May 6, 2026
Radium Lux is an abstract physics-driven arcade puzzle game developed by Lukas Jaeckel and published by Develobster that transforms minimalist mechanics into a surprisingly deep and demanding test of precision, momentum control, and spatial awareness. At first glance, the game appears deceptively simple, presenting players with glowing geometric environments and a floating sphere that must navigate obstacle-filled stages using gravity and dual tractor beams. However, beneath its minimalist presentation lies a highly skill-based experience built around mastering movement physics and adapting to increasingly complex environmental hazards. Rather than focusing on narrative storytelling or traditional adventure progression, Radium Lux dedicates itself almost entirely to mechanical challenge, creating an experience that feels somewhere between a puzzle platformer, a physics sandbox, and an abstract arcade skill game. The most impressive aspect of Radium Lux is its movement system. Players do not directly control the sphere in the same way they would in a standard platformer. Instead, movement depends on manipulating gravitational pull and two opposing tractor beams that influence momen…
2 found this helpful
Recommended Mar 15, 2025
RADIUM^3, let's gooooo
1 found this helpful

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