Open project MovementCS-style surfing
Surfd
Radiant source list
Glass ramps, snowy ravines, and a run against the clock. A desktop browser surf project.
Scene loaded Oct 10, 2026
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Open project MovementCS-style surfing
Radiant source list
Glass ramps, snowy ravines, and a run against the clock. A desktop browser surf project.
Scene loaded Oct 10, 2026
Classic arena multiplayer
Radiant source list
An unofficial, non-commercial QuakeWorld browser project with a player-name entry screen.
Recheck unavailable Oct 10, 2026
Bring your own game files
Radiant source list
A fan-made browser project that requires converted files from your legally owned copy of Skate 3.
Requirements checked Oct 10, 2026
Shareware or your own MPQ
Radiant source list
An unofficial Diablo browser adaptation with a shareware demo and an option to load your own full-game data.
Demo menu loaded Oct 10, 2026
Half-Life / Counter-Strike frontend
Radiant source list
A browser frontend for Half-Life and Counter-Strike 1.6 that can read game folders or ZIP files you provide.
Requirements checked Oct 10, 2026
Open project RacingLow-poly time-trial racing
Editorial pick
Race a low-poly car over loops and jumps, chasing a better time. The creator's release also includes a track editor.
Basic input checked Oct 10, 2026
Slide and merge numbered tiles
Editorial pick
Slide a board of numbered tiles and combine matching values. The original site has an interactive tutorial for a first round.
Basic input checked Oct 10, 2026
A text adventure that unfolds
Editorial pick
A minimal text adventure that begins in a cold room. Lighting a fire is the first step toward a larger unfolding world.
Basic input checked Oct 10, 2026
Match, build, survive
Editorial pick
A match-three survival game with resource tiles and a changing day-and-night rhythm. Start from one of the original site's save slots.
Board loaded Oct 10, 2026
A tiny aquatic ecosystem
Editorial pick
Build a small aquatic ecosystem with sand, water, algae and other materials. Observe how the contents of your tank interact.
Tutorial checked Oct 10, 2026
Combine elements and discover
Editorial pick
Combine starting elements in a mixing workspace and build a growing collection. Air, earth, fire and water appear at the opening.
Workspace loaded Oct 10, 2026
A two-color logic puzzle
Editorial pick
Fill a grid with two colors using binary-logic rules. Avoid three matching tiles in a line and keep rows and columns balanced and distinct.
Tutorial checked Oct 10, 2026
Count the dots you can see
Editorial pick
A line-of-sight logic puzzle: numbered blue dots count visible dots along rows and columns, while red dots block their view.
Tutorial checked Oct 10, 2026
Classic mine-finding logic
Editorial pick
Open a classic Minesweeper board in your browser. Use adjacent-mine numbers to choose safe cells and flag suspected mines.
Board loaded Oct 10, 2026
Solo and multiplayer block stacking
Editorial pick
A block-stacking game with solo practice and multiplayer modes. Its original browser release offers an anonymous guest entry.
Solo menu checked Oct 10, 2026
A puzzle of escalating rules
Editorial pick
Build a pretend password that satisfies an expanding set of rules. Meeting one condition can reveal the next challenge.
Basic input checked Oct 10, 2026
Chess against the computer
Editorial pick
Play chess on an independent, open-source chess platform. Its computer-opponent option is a straightforward starting point for a browser session.
Computer board checked Oct 10, 2026
Open project RacingFuturistic WebGL racing
Editorial pick
Pilot a futuristic racing craft through a WebGL track. The original project includes selectable controls and graphics-quality presets.
Scene loaded Oct 10, 2026
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Looking for projects shared by @RadiantOpti? The 5 entries traced to that post have their own collection. Other games here are independent editorial picks, not Radiant recommendations.
Browse the list & source notesSome ask for a player name. Some need keyboard and mouse. Others require files from a game you own.
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